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Will the price of Brent crude oil futures close below $100 on August 17, 2026?

post 44937 · question 45080 · binary · summer-futureeval-2026 · 2026-07-31T12:03:33.723704 · View on Metaculus →
73.8%
Submitted p(YES)
80.0%
Holistic gut estimate
weighted_average
Fermi logic
economics
Domain

Plan 36.15s

Anchor on the current/implied Brent level and a stochastic base rate for a ~4-week horizon from the mid-to-high $90s, then adjust for the probability that the Iran threat becomes an actual physical supply disruption versus a decaying risk premium, blending the four correlated components with weights.

Sub-questions (4)

sq1
Will front-month Brent crude (BZ=F) be trading below $100/bbl at the time this question closes (late July 2026)?
The starting level is the single largest determinant. The NYT framing ('vaults over $95') implies a price in the mid-to-high $90s, meaning $100 is close but not yet breached; if the price has already stabilized below $100 the question strongly favors YES.
w=0.35
sq2
Conditional on the price being near $95-100 in late July 2026, will Brent be below $100 roughly 3-4 weeks later based on historical/stochastic price behavior (base rate)?
Even from a level just under $100, a ~26-day horizon with elevated (40-60% annualized) vol gives a quantifiable distribution; historically geopolitical risk premia often decay if no physical disruption occurs, and mean reversion plus OPEC+ spare capacity cap rallies.
w=0.30
sq3
Will the Iran-related war threat FAIL to produce an actual physical supply disruption (e.g., Strait of Hormuz closure/interdiction, major export facility loss) before August 17, 2026?
The main path to a sustained close above $100 is an actual disruption rather than a threat premium; absent physical loss of barrels, prices historically retrace within weeks (2019 Abqaiq, June 2025 Israel-Iran strikes).
w=0.25
sq4
Will supply-side offsets (OPEC+ spare capacity/quota increases, non-OPEC growth, SPR/IEA coordination) and soft demand keep the market adequately supplied through mid-August 2026?
Balances/inventories determine whether a risk premium can be sustained above $100; ample spare capacity historically caps geopolitical spikes quickly.
w=0.10

Tool requests (5)

fred_data sq1, sq2, sq4 {"lookback_months": 36, "search_text": "Brent crude oil price", "series_ids": ["DCOILBRENTEU", "DCOILWTICO"]}
claude_news sq1, sq3, sq4 {"brief": "Find the most recent front-month Brent crude futures (BZ=F) settlement price and the state of Iran-related geopolitical risk in the oil market. Specifically: (1) current Brent price level and recent daily moves; (2) whether there is an active Iran/Israel/US military escalation or Strait of Hormuz threat and whether any physical oil supply has actually been disrupted; (3) OPEC+ spare capacity and latest quota decisions; (4) analyst/bank forecasts and options-market probabilities for Brent exceeding $100/bbl.", "max_searches": 4, "question_title": "Will the price of Brent crude oil futures close below $100 on August 17, 2026?"}
article_search sq1, sq3, sq4 {"lookback_days": 120, "queries": ["Brent crude oil price forecast $100 barrel", "Iran Strait of Hormuz oil supply disruption threat", "OPEC+ spare capacity production quota decision oil market balance"]}
code_execution sq2, sq1 {"code": "import numpy as np\nfrom scipy import stats\nnp.random.seed(0)\n# Monte Carlo: probability Brent closes below 100 after ~19 trading days (Jul 22 -\u003e Aug 17)\nT_days=19\nfor S0 in [92,95,97,99,101]:\n for vol in [0.35,0.50,0.65]:\n n=200000\n dt=1/252\n # GBM with slight negative drift (risk-premium decay) plus jump component\n z=np.random.normal(size=(n,T_days))\n logret=(-0.10-0.5*vol**2)*dt+vol*np.sqrt(dt)*z\n # jump risk: 8% chance over horizon of +25% supply-shock jump, 10% chance of -12% de-escalation drop\n up_jump=(np.random.rand(n)\u003c0.08)*np.log(1.25)\n dn_jump=(np.random.rand(n)\u003c0.10)*np.log(0.88)\n ST=S0*np.exp(logret.sum(axis=1)+up_jump+dn_jump)\n print(S0, vol, round((ST\u003c100).mean(),3))\n", "description": "Monte Carlo / GBM-with-jumps estimate of P(Brent \u003c $100 on Aug 17, 2026) across plausible starting levels and volatility regimes, including geopolitical jump risk."}
wikipedia_lookup sq3 {"queries": ["List of oil price shocks", "2025 Israel-Iran war oil prices", "Strait of Hormuz", "Abqaiq-Khurais attack"]}

Research 34.63s · 5 tool(s) · 0 error(s)

fred_data ok 5 series 34.63s
claude_news ok 19 citations 31.0s
article_search ok 27 articles 0.98s
code_execution ok Monte Carlo / GBM-with-jumps estimate of P(Brent < $100 on A 5.56s
wikipedia_lookup ok 3 pages 2.96s
Cross-market signals
## Cross-Market Signals

### Polymarket
- "NATO x Russia military clash by August 31, 2026?" → Yes: 0.11, Volume: $156.3K

Evidence Synthesis 24.06s · 12 items

Direction mix: UP 5 DOWN 6 NEUTRAL 1
sq1 fred_data STRONG cred 95 UP VERY_RECENT
FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.
sq1 fred_data STRONG cred 95 UP VERY_RECENT
WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.
sq1 article_search MODERATE cred 85 DOWN VERY_RECENT
NYT headline cited in the question describes oil 'vaulting over $95' on July 22, 2026 as war threats intensified.
sq2 code_execution MODERATE cred 45 UP VERY_RECENT
Monte Carlo GBM-with-jumps from a $92 start gives P(Brent < $100 on Aug 17) of 0.71–0.80 depending on volatility regime; from $95 it is 0.65–0.71.
sq2 code_execution MODERATE cred 45 NEUTRAL VERY_RECENT
Same model shows probability falls to ~0.51–0.58 if the starting level is $99–101, so the result is highly sensitive to the late-July spot level.
sq3 article_search MODERATE cred 80 UP DATED
US and Iran reached a framework 'deal to make a deal' in mid-June 2026, which pushed oil prices down sharply.
sq3 article_search STRONG cred 80 DOWN DATED
US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran's benefits under the framework conditioned on keeping it open.
sq3 article_search MODERATE cred 75 DOWN VERY_RECENT
CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.
sq3 article_search STRONG cred 85 DOWN DATED
During the actual Hormuz closure (Feb–May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.
sq3 article_search MODERATE cred 78 UP DATED
Analysts repeatedly noted prices were lower than the historic scale of disruption implied ('five reasons why oil prices haven't surged higher'), showing strong dampening mechanisms.
sq4 article_search MODERATE cred 80 DOWN DATED
Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.
sq4 article_search MODERATE cred 78 DOWN DATED
The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.

Information gaps

Key uncertainties

Forecast 34.64s · opus, secondary

Sub-question estimates

sq1
0.940
sq2
0.680
sq3
0.780
sq4
0.600

Rationale

(a) The question closes/resolves on August 17, 2026, roughly three weeks after the late-July reference point — a short horizon. (b) Status quo: FRED reports Brent spot at $91.82 on 2026-07-27 with WTI at $84.25 and a June monthly average of $85.40, so the market sits ~8-9% below the $100 threshold; if nothing changes, the question resolves Yes. (c) NO scenario: the Iran standoff re-escalates into an actual physical disruption — Hormuz interdiction or loss of a major export facility — which during Feb–May 2026 drove Brent to $110-120; with global and Cushing inventories near operational minima, UAE outside OPEC, and shale drillers unresponsive, a fresh closure would clear $100 within days. (d) YES scenario: the mid-June US-Iran framework holds well enough that the July 22 war-threat premium (the 'vault over $95' headline) continues to bleed off, OPEC+ quota increases and soft demand keep balances adequate, and Brent drifts in the $85-97 range through mid-August. Monte Carlo GBM-with-jumps from ~$92 gives 0.71-0.80 of being below $100 on Aug 17 even at elevated 40-60% vol; the front-month futures level may sit slightly above spot but not enough to change the picture. The main residual risk is a jump, not diffusion — low inventories make upside gaps fat-tailed, so I keep meaningful weight on the No branch. Overall I land near 0.80.

What would change my mind

Confirmation that the Strait of Hormuz has been closed/interdicted again or that a major export facility was destroyed (would push me below 30%); conversely, a verified front-month BZ=F quote in the mid-$80s with a calming Iran diplomatic track and falling implied vol would push me above 90%.
Evidence brief shown to forecaster
1. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.
2. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.
3. [sq1 | article_search | MODERATE cred 85 | DOWN | VERY_RECENT] NYT headline cited in the question describes oil 'vaulting over $95' on July 22, 2026 as war threats intensified.
4. [sq2 | code_execution | MODERATE cred 45 | UP | VERY_RECENT] Monte Carlo GBM-with-jumps from a $92 start gives P(Brent < $100 on Aug 17) of 0.71–0.80 depending on volatility regime; from $95 it is 0.65–0.71.
5. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Same model shows probability falls to ~0.51–0.58 if the starting level is $99–101, so the result is highly sensitive to the late-July spot level.
6. [sq3 | article_search | MODERATE cred 80 | UP | DATED] US and Iran reached a framework 'deal to make a deal' in mid-June 2026, which pushed oil prices down sharply.
7. [sq3 | article_search | STRONG cred 80 | DOWN | DATED] US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran's benefits under the framework conditioned on keeping it open.
8. [sq3 | article_search | MODERATE cred 75 | DOWN | VERY_RECENT] CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.
9. [sq3 | article_search | STRONG cred 85 | DOWN | DATED] During the actual Hormuz closure (Feb–May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.
10. [sq3 | article_search | MODERATE cred 78 | UP | DATED] Analysts repeatedly noted prices were lower than the historic scale of disruption implied ('five reasons why oil prices haven't surged higher'), showing strong dampening mechanisms.
11. [sq4 | article_search | MODERATE cred 80 | DOWN | DATED] Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.
12. [sq4 | article_search | MODERATE cred 78 | DOWN | DATED] The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.

## Cross-Market Signals

### Polymarket
- "NATO x Russia military clash by August 31, 2026?" → Yes: 0.11, Volume: $156.3K

Information gaps:
  - No actual BZ=F futures quote or forward curve/contango structure for late July 2026
  - No Brent options-implied volatility or risk-reversal skew data
  - No news from July 25–31 on whether the July 22 war-threat spike persisted or faded
  - No historical base rate for 4-week $100 threshold crossings from mid-$90s in war regimes

Key uncertainties:
  - Whether the front-month futures level diverges from the $91.82 FRED spot print
  - Whether renewed Iran escalation re-closes Hormuz before Aug 17
  - Speed of risk-premium decay if the framework deal holds
  - Low inventories creating asymmetric upside price jumps
Raw forecast prompt
You are an elite superforecaster using Tetlock-style Fermi decomposition. Estimate each sub-question INDEPENDENTLY, then provide a holistic estimate. The pipeline will mathematically recombine the sub-question estimates — your job is to give the most accurate per-component probabilities.

## Question
Will the price of Brent crude oil futures close below $100 on August 17, 2026?

## Description / Resolution Criteria
## Description
New York Times July 22, 2026: [Global Oil Price Vaults Over $95 a Barrel as War Threats Intensify](https://www.nytimes.com/2026/07/22/business/oil-prices-iran-war.html)

`{"format": "bot_tournament_question", "info": {"hash_id": "3f2b6ecada1b186b", "sheet_id": "150"}}`

## Resolution Criteria
This question resolves as **Yes** if the price of Brent crude oil futures closes below $100 on August 17, 2026 according to [Yahoo Finance](https://finance.yahoo.com/quote/BZ%3DF/history/?guccounter=1&guce_referrer=aHR0cHM6Ly93d3cubWV0YWN1bHVzLmNvbS8&guce_referrer_sig=AQAAAMk50MM_zdLvhdGS0RPVoXjFgZH_LcSjichAg-aw_46l89XH2fhAQ6p8nrUKczHQwz5O8mlU35KzAbLEY2J0JVjxz608DmP__9IVdXZdgtwh3xnngsocPFYn17PUPEOC9_7fAUctZjBjiCaDmax_F1UWPY_lFpG7W8vVt41NxygE).

## Fine Print
If no price is presented for that date by Yahoo Finance, the question resolves based on the first day after that.

## Sub-question decomposition
- (w=0.35) Will front-month Brent crude (BZ=F) be trading below $100/bbl at the time this question closes (late July 2026)?  — The starting level is the single largest determinant. The NYT framing ('vaults over $95') implies a price in the mid-to-
- (w=0.30) Conditional on the price being near $95-100 in late July 2026, will Brent be below $100 roughly 3-4 weeks later based on historical/stochastic price behavior (base rate)?  — Even from a level just under $100, a ~26-day horizon with elevated (40-60% annualized) vol gives a quantifiable distribu
- (w=0.25) Will the Iran-related war threat FAIL to produce an actual physical supply disruption (e.g., Strait of Hormuz closure/interdiction, major export facility loss) before August 17, 2026?  — The main path to a sustained close above $100 is an actual disruption rather than a threat premium; absent physical loss
- (w=0.10) Will supply-side offsets (OPEC+ spare capacity/quota increases, non-OPEC growth, SPR/IEA coordination) and soft demand keep the market adequately supplied through mid-August 2026?  — Balances/inventories determine whether a risk premium can be sustained above $100; ample spare capacity historically cap

Combination rule: **weighted_average**

## Synthesized evidence
1. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.
2. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.
3. [sq1 | article_search | MODERATE cred 85 | DOWN | VERY_RECENT] NYT headline cited in the question describes oil 'vaulting over $95' on July 22, 2026 as war threats intensified.
4. [sq2 | code_execution | MODERATE cred 45 | UP | VERY_RECENT] Monte Carlo GBM-with-jumps from a $92 start gives P(Brent < $100 on Aug 17) of 0.71–0.80 depending on volatility regime; from $95 it is 0.65–0.71.
5. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Same model shows probability falls to ~0.51–0.58 if the starting level is $99–101, so the result is highly sensitive to the late-July spot level.
6. [sq3 | article_search | MODERATE cred 80 | UP | DATED] US and Iran reached a framework 'deal to make a deal' in mid-June 2026, which pushed oil prices down sharply.
7. [sq3 | article_search | STRONG cred 80 | DOWN | DATED] US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran's benefits under the framework conditioned on keeping it open.
8. [sq3 | article_search | MODERATE cred 75 | DOWN | VERY_RECENT] CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.
9. [sq3 | article_search | STRONG cred 85 | DOWN | DATED] During the actual Hormuz closure (Feb–May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.
10. [sq3 | article_search | MODERATE cred 78 | UP | DATED] Analysts repeatedly noted prices were lower than the historic scale of disruption implied ('five reasons why oil prices haven't surged higher'), showing strong dampening mechanisms.
11. [sq4 | article_search | MODERATE cred 80 | DOWN | DATED] Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.
12. [sq4 | article_search | MODERATE cred 78 | DOWN | DATED] The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.

## Cross-Market Signals

### Polymarket
- "NATO x Russia military clash by August 31, 2026?" → Yes: 0.11, Volume: $156.3K

Information gaps:
  - No actual BZ=F futures quote or forward curve/contango structure for late July 2026
  - No Brent options-implied volatility or risk-reversal skew data
  - No news from July 25–31 on whether the July 22 war-threat spike persisted or faded
  - No historical base rate for 4-week $100 threshold crossings from mid-$90s in war regimes

Key uncertainties:
  - Whether the front-month futures level diverges from the $91.82 FRED spot print
  - Whether renewed Iran escalation re-closes Hormuz before Aug 17
  - Speed of risk-premium decay if the framework deal holds
  - Low inventories creating asymmetric upside price jumps

## Required pre-forecast walkthrough

Before giving probabilities, walk through these explicitly:
  (a) The time left until the question resolves.
  (b) The status quo outcome — what happens if nothing changes from today.
  (c) A brief scenario that results in NO.
  (d) A brief scenario that results in YES.

## Calibration guidance

- **Estimate each sub-question in isolation.** Do not let your answer to one sub-question anchor your answer to another. This is the core of Fermi decomposition — independence forces more careful reasoning per factor.
- **Anchor on the status quo.** Require strong specific evidence to move far from it.
- 0.05 / 0.95 require strong, multi-source evidence. Avoid >0.97 or <0.03 unless the outcome is already settled or near-tautological — overconfident misses are punished heavily by the log score.
- **Anchor on prediction markets.** If liquid market prices (Polymarket / Kalshi) or a community forecast appear in the evidence, treat them as a strong, well-calibrated prior. Your final estimate should rarely sit more than ~15 percentage points from a liquid market on the SAME question — move further only with specific evidence the market lacks.
- **Treat research as fallible, not ground truth.** A single-source or "very recent" claim — especially one the evidence flags as unverified, possibly AI-generated, or low-credibility — must not drive you to near-certainty. When a load-bearing fact is unverified, keep at least 10-15% on the chance it is wrong.
- **Also provide a holistic estimate** — your overall gut feeling about the main question, BEFORE you see the mathematical combination. This serves as a sanity check: if the Fermi result and holistic estimate diverge wildly, something is wrong.

## Output

Return ONLY valid JSON, no markdown fences:

{
  "rationale": "<address (a) (b) (c) (d) above — 5-8 sentences total>",
  "sub_question_estimates": {
    "sq1": <float in [0.01, 0.99]>,
    "sq2": <float in [0.01, 0.99]>,
    "sq3": <float in [0.01, 0.99]>,
    "sq4": <float in [0.01, 0.99]>
  },
  "holistic_p_yes": <float in [0.01, 0.99] — your overall estimate ignoring the decomposition>,
  "what_would_change_my_mind": "<1-2 sentences: what new info would push you above 70% or below 30%>"
}

Raw Trace JSON

Show full JSON
{
  "forecast": {
    "combination_logic": "weighted_average",
    "evidence_brief": "1. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.\n2. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.\n3. [sq1 | article_search | MODERATE cred 85 | DOWN | VERY_RECENT] NYT headline cited in the question describes oil \u0027vaulting over $95\u0027 on July 22, 2026 as war threats intensified.\n4. [sq2 | code_execution | MODERATE cred 45 | UP | VERY_RECENT] Monte Carlo GBM-with-jumps from a $92 start gives P(Brent \u003c $100 on Aug 17) of 0.71\u20130.80 depending on volatility regime; from $95 it is 0.65\u20130.71.\n5. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Same model shows probability falls to ~0.51\u20130.58 if the starting level is $99\u2013101, so the result is highly sensitive to the late-July spot level.\n6. [sq3 | article_search | MODERATE cred 80 | UP | DATED] US and Iran reached a framework \u0027deal to make a deal\u0027 in mid-June 2026, which pushed oil prices down sharply.\n7. [sq3 | article_search | STRONG cred 80 | DOWN | DATED] US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran\u0027s benefits under the framework conditioned on keeping it open.\n8. [sq3 | article_search | MODERATE cred 75 | DOWN | VERY_RECENT] CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.\n9. [sq3 | article_search | STRONG cred 85 | DOWN | DATED] During the actual Hormuz closure (Feb\u2013May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.\n10. [sq3 | article_search | MODERATE cred 78 | UP | DATED] Analysts repeatedly noted prices were lower than the historic scale of disruption implied (\u0027five reasons why oil prices haven\u0027t surged higher\u0027), showing strong dampening mechanisms.\n11. [sq4 | article_search | MODERATE cred 80 | DOWN | DATED] Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.\n12. [sq4 | article_search | MODERATE cred 78 | DOWN | DATED] The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.\n\n## Cross-Market Signals\n\n### Polymarket\n- \"NATO x Russia military clash by August 31, 2026?\" \u2192 Yes: 0.11, Volume: $156.3K\n\nInformation gaps:\n  - No actual BZ=F futures quote or forward curve/contango structure for late July 2026\n  - No Brent options-implied volatility or risk-reversal skew data\n  - No news from July 25\u201331 on whether the July 22 war-threat spike persisted or faded\n  - No historical base rate for 4-week $100 threshold crossings from mid-$90s in war regimes\n\nKey uncertainties:\n  - Whether the front-month futures level diverges from the $91.82 FRED spot print\n  - Whether renewed Iran escalation re-closes Hormuz before Aug 17\n  - Speed of risk-premium decay if the framework deal holds\n  - Low inventories creating asymmetric upside price jumps",
    "forecast_prompt": "You are an elite superforecaster using Tetlock-style Fermi decomposition. Estimate each sub-question INDEPENDENTLY, then provide a holistic estimate. The pipeline will mathematically recombine the sub-question estimates \u2014 your job is to give the most accurate per-component probabilities.\n\n## Question\nWill the price of Brent crude oil futures close below $100 on August 17, 2026?\n\n## Description / Resolution Criteria\n## Description\nNew York Times July 22, 2026: [Global Oil Price Vaults Over $95 a Barrel as War Threats Intensify](https://www.nytimes.com/2026/07/22/business/oil-prices-iran-war.html)\n\n`{\"format\": \"bot_tournament_question\", \"info\": {\"hash_id\": \"3f2b6ecada1b186b\", \"sheet_id\": \"150\"}}`\n\n## Resolution Criteria\nThis question resolves as **Yes** if the price of Brent crude oil futures closes below $100 on August 17, 2026 according to [Yahoo Finance](https://finance.yahoo.com/quote/BZ%3DF/history/?guccounter=1\u0026guce_referrer=aHR0cHM6Ly93d3cubWV0YWN1bHVzLmNvbS8\u0026guce_referrer_sig=AQAAAMk50MM_zdLvhdGS0RPVoXjFgZH_LcSjichAg-aw_46l89XH2fhAQ6p8nrUKczHQwz5O8mlU35KzAbLEY2J0JVjxz608DmP__9IVdXZdgtwh3xnngsocPFYn17PUPEOC9_7fAUctZjBjiCaDmax_F1UWPY_lFpG7W8vVt41NxygE).\n\n## Fine Print\nIf no price is presented for that date by Yahoo Finance, the question resolves based on the first day after that.\n\n## Sub-question decomposition\n- (w=0.35) Will front-month Brent crude (BZ=F) be trading below $100/bbl at the time this question closes (late July 2026)?  \u2014 The starting level is the single largest determinant. The NYT framing (\u0027vaults over $95\u0027) implies a price in the mid-to-\n- (w=0.30) Conditional on the price being near $95-100 in late July 2026, will Brent be below $100 roughly 3-4 weeks later based on historical/stochastic price behavior (base rate)?  \u2014 Even from a level just under $100, a ~26-day horizon with elevated (40-60% annualized) vol gives a quantifiable distribu\n- (w=0.25) Will the Iran-related war threat FAIL to produce an actual physical supply disruption (e.g., Strait of Hormuz closure/interdiction, major export facility loss) before August 17, 2026?  \u2014 The main path to a sustained close above $100 is an actual disruption rather than a threat premium; absent physical loss\n- (w=0.10) Will supply-side offsets (OPEC+ spare capacity/quota increases, non-OPEC growth, SPR/IEA coordination) and soft demand keep the market adequately supplied through mid-August 2026?  \u2014 Balances/inventories determine whether a risk premium can be sustained above $100; ample spare capacity historically cap\n\nCombination rule: **weighted_average**\n\n## Synthesized evidence\n1. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.\n2. [sq1 | fred_data | STRONG cred 95 | UP | VERY_RECENT] WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.\n3. [sq1 | article_search | MODERATE cred 85 | DOWN | VERY_RECENT] NYT headline cited in the question describes oil \u0027vaulting over $95\u0027 on July 22, 2026 as war threats intensified.\n4. [sq2 | code_execution | MODERATE cred 45 | UP | VERY_RECENT] Monte Carlo GBM-with-jumps from a $92 start gives P(Brent \u003c $100 on Aug 17) of 0.71\u20130.80 depending on volatility regime; from $95 it is 0.65\u20130.71.\n5. [sq2 | code_execution | MODERATE cred 45 | NEUTRAL | VERY_RECENT] Same model shows probability falls to ~0.51\u20130.58 if the starting level is $99\u2013101, so the result is highly sensitive to the late-July spot level.\n6. [sq3 | article_search | MODERATE cred 80 | UP | DATED] US and Iran reached a framework \u0027deal to make a deal\u0027 in mid-June 2026, which pushed oil prices down sharply.\n7. [sq3 | article_search | STRONG cred 80 | DOWN | DATED] US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran\u0027s benefits under the framework conditioned on keeping it open.\n8. [sq3 | article_search | MODERATE cred 75 | DOWN | VERY_RECENT] CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.\n9. [sq3 | article_search | STRONG cred 85 | DOWN | DATED] During the actual Hormuz closure (Feb\u2013May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.\n10. [sq3 | article_search | MODERATE cred 78 | UP | DATED] Analysts repeatedly noted prices were lower than the historic scale of disruption implied (\u0027five reasons why oil prices haven\u0027t surged higher\u0027), showing strong dampening mechanisms.\n11. [sq4 | article_search | MODERATE cred 80 | DOWN | DATED] Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.\n12. [sq4 | article_search | MODERATE cred 78 | DOWN | DATED] The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.\n\n## Cross-Market Signals\n\n### Polymarket\n- \"NATO x Russia military clash by August 31, 2026?\" \u2192 Yes: 0.11, Volume: $156.3K\n\nInformation gaps:\n  - No actual BZ=F futures quote or forward curve/contango structure for late July 2026\n  - No Brent options-implied volatility or risk-reversal skew data\n  - No news from July 25\u201331 on whether the July 22 war-threat spike persisted or faded\n  - No historical base rate for 4-week $100 threshold crossings from mid-$90s in war regimes\n\nKey uncertainties:\n  - Whether the front-month futures level diverges from the $91.82 FRED spot print\n  - Whether renewed Iran escalation re-closes Hormuz before Aug 17\n  - Speed of risk-premium decay if the framework deal holds\n  - Low inventories creating asymmetric upside price jumps\n\n## Required pre-forecast walkthrough\n\nBefore giving probabilities, walk through these explicitly:\n  (a) The time left until the question resolves.\n  (b) The status quo outcome \u2014 what happens if nothing changes from today.\n  (c) A brief scenario that results in NO.\n  (d) A brief scenario that results in YES.\n\n## Calibration guidance\n\n- **Estimate each sub-question in isolation.** Do not let your answer to one sub-question anchor your answer to another. This is the core of Fermi decomposition \u2014 independence forces more careful reasoning per factor.\n- **Anchor on the status quo.** Require strong specific evidence to move far from it.\n- 0.05 / 0.95 require strong, multi-source evidence. Avoid \u003e0.97 or \u003c0.03 unless the outcome is already settled or near-tautological \u2014 overconfident misses are punished heavily by the log score.\n- **Anchor on prediction markets.** If liquid market prices (Polymarket / Kalshi) or a community forecast appear in the evidence, treat them as a strong, well-calibrated prior. Your final estimate should rarely sit more than ~15 percentage points from a liquid market on the SAME question \u2014 move further only with specific evidence the market lacks.\n- **Treat research as fallible, not ground truth.** A single-source or \"very recent\" claim \u2014 especially one the evidence flags as unverified, possibly AI-generated, or low-credibility \u2014 must not drive you to near-certainty. When a load-bearing fact is unverified, keep at least 10-15% on the chance it is wrong.\n- **Also provide a holistic estimate** \u2014 your overall gut feeling about the main question, BEFORE you see the mathematical combination. This serves as a sanity check: if the Fermi result and holistic estimate diverge wildly, something is wrong.\n\n## Output\n\nReturn ONLY valid JSON, no markdown fences:\n\n{\n  \"rationale\": \"\u003caddress (a) (b) (c) (d) above \u2014 5-8 sentences total\u003e\",\n  \"sub_question_estimates\": {\n    \"sq1\": \u003cfloat in [0.01, 0.99]\u003e,\n    \"sq2\": \u003cfloat in [0.01, 0.99]\u003e,\n    \"sq3\": \u003cfloat in [0.01, 0.99]\u003e,\n    \"sq4\": \u003cfloat in [0.01, 0.99]\u003e\n  },\n  \"holistic_p_yes\": \u003cfloat in [0.01, 0.99] \u2014 your overall estimate ignoring the decomposition\u003e,\n  \"what_would_change_my_mind\": \"\u003c1-2 sentences: what new info would push you above 70% or below 30%\u003e\"\n}\n",
    "holistic_p_yes": 0.8,
    "models": [
      "opus",
      "secondary"
    ],
    "p_yes": 0.7378,
    "rationale": "(a) The question closes/resolves on August 17, 2026, roughly three weeks after the late-July reference point \u2014 a short horizon. (b) Status quo: FRED reports Brent spot at $91.82 on 2026-07-27 with WTI at $84.25 and a June monthly average of $85.40, so the market sits ~8-9% below the $100 threshold; if nothing changes, the question resolves Yes. (c) NO scenario: the Iran standoff re-escalates into an actual physical disruption \u2014 Hormuz interdiction or loss of a major export facility \u2014 which during Feb\u2013May 2026 drove Brent to $110-120; with global and Cushing inventories near operational minima, UAE outside OPEC, and shale drillers unresponsive, a fresh closure would clear $100 within days. (d) YES scenario: the mid-June US-Iran framework holds well enough that the July 22 war-threat premium (the \u0027vault over $95\u0027 headline) continues to bleed off, OPEC+ quota increases and soft demand keep balances adequate, and Brent drifts in the $85-97 range through mid-August. Monte Carlo GBM-with-jumps from ~$92 gives 0.71-0.80 of being below $100 on Aug 17 even at elevated 40-60% vol; the front-month futures level may sit slightly above spot but not enough to change the picture. The main residual risk is a jump, not diffusion \u2014 low inventories make upside gaps fat-tailed, so I keep meaningful weight on the No branch. Overall I land near 0.80.",
    "sub_question_estimates": {
      "sq1": 0.94,
      "sq2": 0.68,
      "sq3": 0.78,
      "sq4": 0.6
    },
    "what_would_change_my_mind": "Confirmation that the Strait of Hormuz has been closed/interdicted again or that a major export facility was destroyed (would push me below 30%); conversely, a verified front-month BZ=F quote in the mid-$80s with a calming Iran diplomatic track and falling implied vol would push me above 90%."
  },
  "plan": {
    "combination_logic": "weighted_average",
    "domain": "economics",
    "n_sub_qs": 4,
    "n_tools": 5,
    "reasoning_approach": "Anchor on the current/implied Brent level and a stochastic base rate for a ~4-week horizon from the mid-to-high $90s, then adjust for the probability that the Iran threat becomes an actual physical supply disruption versus a decaying risk premium, blending the four correlated components with weights.",
    "sub_questions": [
      {
        "id": "sq1",
        "question": "Will front-month Brent crude (BZ=F) be trading below $100/bbl at the time this question closes (late July 2026)?",
        "rationale": "The starting level is the single largest determinant. The NYT framing (\u0027vaults over $95\u0027) implies a price in the mid-to-high $90s, meaning $100 is close but not yet breached; if the price has already stabilized below $100 the question strongly favors YES.",
        "weight": 0.35
      },
      {
        "id": "sq2",
        "question": "Conditional on the price being near $95-100 in late July 2026, will Brent be below $100 roughly 3-4 weeks later based on historical/stochastic price behavior (base rate)?",
        "rationale": "Even from a level just under $100, a ~26-day horizon with elevated (40-60% annualized) vol gives a quantifiable distribution; historically geopolitical risk premia often decay if no physical disruption occurs, and mean reversion plus OPEC+ spare capacity cap rallies.",
        "weight": 0.3
      },
      {
        "id": "sq3",
        "question": "Will the Iran-related war threat FAIL to produce an actual physical supply disruption (e.g., Strait of Hormuz closure/interdiction, major export facility loss) before August 17, 2026?",
        "rationale": "The main path to a sustained close above $100 is an actual disruption rather than a threat premium; absent physical loss of barrels, prices historically retrace within weeks (2019 Abqaiq, June 2025 Israel-Iran strikes).",
        "weight": 0.25
      },
      {
        "id": "sq4",
        "question": "Will supply-side offsets (OPEC+ spare capacity/quota increases, non-OPEC growth, SPR/IEA coordination) and soft demand keep the market adequately supplied through mid-August 2026?",
        "rationale": "Balances/inventories determine whether a risk premium can be sustained above $100; ample spare capacity historically caps geopolitical spikes quickly.",
        "weight": 0.1
      }
    ],
    "tool_requests": [
      {
        "parameters": {
          "lookback_months": 36,
          "search_text": "Brent crude oil price",
          "series_ids": [
            "DCOILBRENTEU",
            "DCOILWTICO"
          ]
        },
        "target_sub_questions": [
          "sq1",
          "sq2",
          "sq4"
        ],
        "tool_name": "fred_data"
      },
      {
        "parameters": {
          "brief": "Find the most recent front-month Brent crude futures (BZ=F) settlement price and the state of Iran-related geopolitical risk in the oil market. Specifically: (1) current Brent price level and recent daily moves; (2) whether there is an active Iran/Israel/US military escalation or Strait of Hormuz threat and whether any physical oil supply has actually been disrupted; (3) OPEC+ spare capacity and latest quota decisions; (4) analyst/bank forecasts and options-market probabilities for Brent exceeding $100/bbl.",
          "max_searches": 4,
          "question_title": "Will the price of Brent crude oil futures close below $100 on August 17, 2026?"
        },
        "target_sub_questions": [
          "sq1",
          "sq3",
          "sq4"
        ],
        "tool_name": "claude_news"
      },
      {
        "parameters": {
          "lookback_days": 120,
          "queries": [
            "Brent crude oil price forecast $100 barrel",
            "Iran Strait of Hormuz oil supply disruption threat",
            "OPEC+ spare capacity production quota decision oil market balance"
          ]
        },
        "target_sub_questions": [
          "sq1",
          "sq3",
          "sq4"
        ],
        "tool_name": "article_search"
      },
      {
        "parameters": {
          "code": "import numpy as np\nfrom scipy import stats\nnp.random.seed(0)\n# Monte Carlo: probability Brent closes below 100 after ~19 trading days (Jul 22 -\u003e Aug 17)\nT_days=19\nfor S0 in [92,95,97,99,101]:\n    for vol in [0.35,0.50,0.65]:\n        n=200000\n        dt=1/252\n        # GBM with slight negative drift (risk-premium decay) plus jump component\n        z=np.random.normal(size=(n,T_days))\n        logret=(-0.10-0.5*vol**2)*dt+vol*np.sqrt(dt)*z\n        # jump risk: 8% chance over horizon of +25% supply-shock jump, 10% chance of -12% de-escalation drop\n        up_jump=(np.random.rand(n)\u003c0.08)*np.log(1.25)\n        dn_jump=(np.random.rand(n)\u003c0.10)*np.log(0.88)\n        ST=S0*np.exp(logret.sum(axis=1)+up_jump+dn_jump)\n        print(S0, vol, round((ST\u003c100).mean(),3))\n",
          "description": "Monte Carlo / GBM-with-jumps estimate of P(Brent \u003c $100 on Aug 17, 2026) across plausible starting levels and volatility regimes, including geopolitical jump risk."
        },
        "target_sub_questions": [
          "sq2",
          "sq1"
        ],
        "tool_name": "code_execution"
      },
      {
        "parameters": {
          "queries": [
            "List of oil price shocks",
            "2025 Israel-Iran war oil prices",
            "Strait of Hormuz",
            "Abqaiq-Khurais attack"
          ]
        },
        "target_sub_questions": [
          "sq3"
        ],
        "tool_name": "wikipedia_lookup"
      }
    ]
  },
  "question": {
    "close_time": "2026-07-31T15:00:00Z",
    "description": "## Description\nNew York Times July 22, 2026: [Global Oil Price Vaults Over $95 a Barrel as War Threats Intensify](https://www.nytimes.com/2026/07/22/business/oil-prices-iran-war.html)\n\n`{\"format\": \"bot_tournament_question\", \"info\": {\"hash_id\": \"3f2b6ecada1b186b\", \"sheet_id\": \"150\"}}`\n\n## Resolution Criteria\nThis question resolves as **Yes** if the price of Brent crude oil futures closes below $100 on August 17, 2026 according to [Yahoo Finance](https://finance.yahoo.com/quote/BZ%3DF/history/?guccounter=1\u0026guce_referrer=aHR0cHM6Ly93d3cubWV0YWN1bHVzLmNvbS8\u0026guce_referrer_sig=AQAAAMk50MM_zdLvhdGS0RPVoXjFgZH_LcSjichAg-aw_46l89XH2fhAQ6p8nrUKczHQwz5O8mlU35KzAbLEY2J0JVjxz608DmP__9IVdXZdgtwh3xnngsocPFYn17PUPEOC9_7fAUctZjBjiCaDmax_F1UWPY_lFpG7W8vVt41NxygE).\n\n## Fine Print\nIf no price is presented for that date by Yahoo Finance, the question resolves based on the first day after that.",
    "question_type": "binary",
    "title": "Will the price of Brent crude oil futures close below $100 on August 17, 2026?"
  },
  "research": {
    "cross_market_brief": "## Cross-Market Signals\n\n### Polymarket\n- \"NATO x Russia military clash by August 31, 2026?\" \u2192 Yes: 0.11, Volume: $156.3K",
    "errors": [],
    "has_cross_market": true,
    "n_errors": 0,
    "n_tools": 5,
    "tools": [
      {
        "elapsed_s": 34.63,
        "error": null,
        "success": true,
        "summary": "5 series",
        "tool_name": "fred_data"
      },
      {
        "elapsed_s": 31.0,
        "error": null,
        "success": true,
        "summary": "19 citations",
        "tool_name": "claude_news"
      },
      {
        "elapsed_s": 0.98,
        "error": null,
        "success": true,
        "summary": "27 articles",
        "tool_name": "article_search"
      },
      {
        "elapsed_s": 5.56,
        "error": null,
        "success": true,
        "summary": "Monte Carlo / GBM-with-jumps estimate of P(Brent \u003c $100 on A",
        "tool_name": "code_execution"
      },
      {
        "elapsed_s": 2.96,
        "error": null,
        "success": true,
        "summary": "3 pages",
        "tool_name": "wikipedia_lookup"
      }
    ]
  },
  "synthesis": {
    "evidence": [
      {
        "claim": "FRED Brent (DCOILBRENTEU) printed $91.82/bbl on 2026-07-27, roughly $8 below the $100 threshold.",
        "credibility": 95,
        "direction": "UP",
        "priced_in": true,
        "recency": "VERY_RECENT",
        "source": "fred_data",
        "strength": "STRONG",
        "sub_question_id": "sq1"
      },
      {
        "claim": "WTI was $84.25 on 2026-07-27 and monthly average Brent for June 2026 was $85.40, indicating a sub-$100 regime for weeks.",
        "credibility": 95,
        "direction": "UP",
        "priced_in": true,
        "recency": "VERY_RECENT",
        "source": "fred_data",
        "strength": "STRONG",
        "sub_question_id": "sq1"
      },
      {
        "claim": "NYT headline cited in the question describes oil \u0027vaulting over $95\u0027 on July 22, 2026 as war threats intensified.",
        "credibility": 85,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "VERY_RECENT",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq1"
      },
      {
        "claim": "Monte Carlo GBM-with-jumps from a $92 start gives P(Brent \u003c $100 on Aug 17) of 0.71\u20130.80 depending on volatility regime; from $95 it is 0.65\u20130.71.",
        "credibility": 45,
        "direction": "UP",
        "priced_in": false,
        "recency": "VERY_RECENT",
        "source": "code_execution",
        "strength": "MODERATE",
        "sub_question_id": "sq2"
      },
      {
        "claim": "Same model shows probability falls to ~0.51\u20130.58 if the starting level is $99\u2013101, so the result is highly sensitive to the late-July spot level.",
        "credibility": 45,
        "direction": "NEUTRAL",
        "priced_in": false,
        "recency": "VERY_RECENT",
        "source": "code_execution",
        "strength": "MODERATE",
        "sub_question_id": "sq2"
      },
      {
        "claim": "US and Iran reached a framework \u0027deal to make a deal\u0027 in mid-June 2026, which pushed oil prices down sharply.",
        "credibility": 80,
        "direction": "UP",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq3"
      },
      {
        "claim": "US intelligence assessed in June 2026 that Iran can effectively shut the Strait of Hormuz at will, with Iran\u0027s benefits under the framework conditioned on keeping it open.",
        "credibility": 80,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "STRONG",
        "sub_question_id": "sq3"
      },
      {
        "claim": "CNN analyst wrote July 24, 2026 that the conflict has evolved into a struggle over control of Hormuz, with Iran willing to target commercial shipping.",
        "credibility": 75,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "VERY_RECENT",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq3"
      },
      {
        "claim": "During the actual Hormuz closure (Feb\u2013May 2026), Brent peaked near $120 and traded ~$110, i.e., a full physical closure historically pushed prices well above $100.",
        "credibility": 85,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "STRONG",
        "sub_question_id": "sq3"
      },
      {
        "claim": "Analysts repeatedly noted prices were lower than the historic scale of disruption implied (\u0027five reasons why oil prices haven\u0027t surged higher\u0027), showing strong dampening mechanisms.",
        "credibility": 78,
        "direction": "UP",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq3"
      },
      {
        "claim": "Global crude and product inventories, including Cushing at 21.6 million barrels near the 20 million operational minimum, fell to historic lows during the war, leaving little buffer.",
        "credibility": 80,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq4"
      },
      {
        "claim": "The UAE exited OPEC in late April 2026 and major oil companies declined to increase drilling despite high prices, limiting near-term supply response.",
        "credibility": 78,
        "direction": "DOWN",
        "priced_in": true,
        "recency": "DATED",
        "source": "article_search",
        "strength": "MODERATE",
        "sub_question_id": "sq4"
      }
    ],
    "information_gaps": [
      "No actual BZ=F futures quote or forward curve/contango structure for late July 2026",
      "No Brent options-implied volatility or risk-reversal skew data",
      "No news from July 25\u201331 on whether the July 22 war-threat spike persisted or faded",
      "No historical base rate for 4-week $100 threshold crossings from mid-$90s in war regimes"
    ],
    "key_uncertainties": [
      "Whether the front-month futures level diverges from the $91.82 FRED spot print",
      "Whether renewed Iran escalation re-closes Hormuz before Aug 17",
      "Speed of risk-premium decay if the framework deal holds",
      "Low inventories creating asymmetric upside price jumps"
    ],
    "n_evidence": 12
  },
  "timings": {
    "forecast": 34.64,
    "plan": 36.15,
    "research": 34.63,
    "synthesis": 24.06
  }
}