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Will Strait of Hormuz traffic not return to normal in 2026?

0x990d1d3e4d9b120eafce967dc06753b79aa0a6c6f4a92b528fb31fbb7bdb99be · Financials · 2026-08-29
78%
Agent
72%
Market Price
+6.5%
Edge
73%
Confidence
Volume: 257,001
Spread: 3.0c
Days to resolution: 124
Markets in event: 7
Final Rationale
The resolution bar (a single 7DMA reading ≥60, ~6-10x current levels of 5-10) is far above anything observed since the war began, with the post-crisis peak of 32.14 occurring under the most favorable conditions (immediately post-MOU) and quickly relapsing. Repeated ceasefire collapses, Iran's rejection of Omani mediation, an active blockade, and war-risk premiums still at 7.5-10% of hull value all argue that a durable political-plus-operational reversal within four months is unlikely. However, the devil's advocate is right that Forecast 1's 84% over-extends: the July ramp (2.57→32 in ~18 days) shows traffic can rebound very fast once a deal lands, the bar is a transient single-day touch rather than sustained full normalization, and a convoy/guided-transit regime could plausibly push volumes toward 60 without complete political resolution. I therefore stay close to the 71.5% Polymarket anchor (corroborated by the 69.5% sibling Dec-31 market) with a modest upward tilt for the recent relapse and shrinking calendar, landing at 78% Yes.
Price vs. prediction
How the market moved after the agent's call. Solid blue line is the actual market price; dashed line is the agent's static forecast at $t{=}0$.
$n = 5$ follow-ups
Re-scan Context
This market has been scanned before. Previous predictions:
DatePredictedMarket PriceConfidence
2026-08-22 76% 72% 68%
2026-08-15 67% 56% 60%
1. Planner Opus · Fermi decomposition + tool plan
Tools chosen: polymarket_direct polymarket_related kalshi_related claude_news claude_news gdelt_news wikipedia code_execution
Sub-questions (Fermi decomposition)
  1. What is the current IMF PortWatch 7-day moving average of daily transit calls for the Strait of Hormuz, and how far is it below 60?
  2. What was the pre-disruption baseline (2023-2025 average) for Strait of Hormuz daily transit calls, and how often did the 7-day MA exceed 60?
  3. What event caused the current drop in Hormuz traffic (Iran conflict, mining, closure, insurance withdrawal), and is it de-escalating or ongoing as of now?
  4. Have war-risk insurance premiums, tanker charter rates, and major shipowner (Frontline, Maersk, Euronav) transit policies for the Gulf begun to normalize?
  5. How long did comparable shipping disruptions (Red Sea/Bab el-Mandeb since Dec 2023, Suez) take to recover to pre-crisis transit volumes, and did they ever fully recover?
  6. What do the sibling monthly markets in this Polymarket event series (which month traffic returns to normal) imply about the cumulative probability of no return during 2026?
Planner reasoning
This is a Polymarket-sourced question whose resolution hinges on a specific quantitative threshold (IMF PortWatch 7-day MA of Strait of Hormuz transit calls ≥60) and on the geopolitical situation causing the current shortfall. The market price is the primary anchor; beyond that I need the current and baseline PortWatch levels, the size of the gap to 60, and news on whether the disruption (conflict/closure) is easing. Recovery precedents (Bab el-Mandeb/Red Sea) give a base rate for how quickly shipping normalizes after a shock.
2. Research Parallel tool calls
ToolStatusTimeItemsSummary
polymarket_direct OK 0.4s 1 ## This Market's Polymarket Data **Will Strait of Hormuz traffic not return to normal in 2026?** - Current price (probability): 71.50% - 7-day price change: +1.00% - 30-day price change: +20.50% - Total volume: $257,001 (USD notional) - Price range: 35.00% - 71.50% - Data points: 53 days
polymarket_related OK 1.9s 8 Scanned 100 active Polymarket markets, kept 8 matches. keyword 'Strait of Hormuz': 3 markets | keyword 'Hormuz traffic': 0 markets | keyword 'Iran': 5 markets | keyword 'oil shipping': 0 markets
kalshi_related OK 1.7s 0 0 related markets / summaries. keyword 'Hormuz': no matches | keyword 'Iran': no matches | keyword 'oil price': no matches
claude_news OK 21.1s 14 Here are the key findings on Strait of Hormuz traffic: **Pre-crisis baseline & cause of disruption:** - The Strait of Hormuz 7DMA averaged 93.7 across 2025, reached 107.3 on 24 February 2026 just before the disruption — https://www.randforecastinginitiative.org/question_queue/questions/1767 - Be
claude_news OK 19.6s 11 ## Key Findings: Strait of Hormuz Traffic Status (as of late August 2026) - **Ongoing crisis since Feb 28, 2026**: Shipping traffic through the Strait of Hormuz has been largely blocked by Iran since 28 February 2026, when the United States and Israel launched an air war against Iran and assassina
gdelt_news OK 124.4s 0 GDELT: 0 articles across 4 queries (lookback=45d). 'Strait of Hormuz shipping traffic': error HTTPSConnectionPool(host='api.gdeltproject.org', port=443): Max retries exceeded with url: /api/v2/doc/doc?query=%28strait+OR+hormuz+OR+shipping+OR+traffic%29+sourcelang%3Aenglish&mode=ArtList&format=json&s
wikipedia OK 0.2s 2 Fetched 2 Wikipedia entries (0 missing pages).
code_execution OK 21.5s 0 ## Key Findings — Strait of Hormuz Traffic Normalization Model **Model setup:** Monthly hazard model where each remaining month has independent probability *h* of the 7-day MA transit-call level spiking to ≥60 (the "normal" threshold). P(fails to normalize by Dec 2026) = (1-h)^n, where n = months r
3. Evidence Brief Sonnet · 7403 chars
# Current state As of late August 2026, the IMF PortWatch 7-day moving average of Hormuz transit calls sits in the single digits (~5-10 vessels/day) versus a pre-crisis baseline of ~94-107 — nowhere near the ≥60 threshold needed to trigger "normal" resolution. War has been ongoing since Feb 28, 2026; multiple ceasefires/MOUs have produced only brief, partial upticks (peak ~32 on July 5) before relapsing. Market resolves YES ("not normal in 2026") unless the 7DMA hits ≥60 on any single published date before Dec 31, 2026. # Timeline of key events - **2025 (full year)**: 7DMA averaged 93.7; "normal" baseline established (confirmed — RAND). - **2026-02-24**: 7DMA peaked at 107.3, last pre-crisis reading (confirmed — RAND). - **2026-02-28**: US and Israel launch military operations against Iran; Iran responds with shipping attacks, mining, and transit warnings, effectively blocking the strait (confirmed — Wikipedia, RAND). - **2026-03-01/08**: Traffic collapses to ~6 ships/day avg, down from ~100/day in February (confirmed — Statista). - **late March 2026**: 7DMA bottoms at 2.7 (confirmed — RAND). - **2026-04-10**: US-Iran ceasefire announced, but shipping remains "at a trickle" (confirmed — Al Jazeera). - **2026-04-13 to 05-29**: US blockades Iranian ports concurrently (confirmed — Wikipedia). - **2026-04-19**: 7DMA at 12.0 (confirmed — RAND). - **2026-06-03**: War-risk insurance reportedly up to ~4,000x pre-war levels at conflict peak (reported — The National). - **2026-06-18**: US-Iran MOU signed; immediate jump to 25 verified crossings from a mid-June 7DMA low of 2.57 (reported — FutureSearch). - **2026-07-05**: 7DMA reaches 32.14, the highest post-crisis reading found (confirmed — Macromicro/IMF PortWatch). - **2026-07-22**: Middle East shipping insurance costs reported rising again (reported — S&P Global). - **late July 2026**: Traffic falls back from ~11 to ~6 vessels/day as reopening talks stall (reported — The Hill). - **2026-07-31**: Iran rejects Omani shared-governance proposal; traffic continues declining (reported — USNI News). - **mid-August 2026**: Only ~10 vessels confirmed transiting on a given day; naval blockade described as "in full force" (reported — Al Jazeera/CNN). - **2026-08-18**: Cumulative 3,456 vessels crossed in 172 days since war start — ~20% of expected pre-war volume (confirmed). - **2026-08-25/27**: Traffic at ~5 vessels/day, a ~95% drop from pre-crisis baseline; no sustained recovery (confirmed — Al Jazeera). # Event Will the IMF PortWatch 7-day MA of Hormuz transit calls fail to reach ≥60 for any date in 2026 (i.e., traffic does not "return to normal")? # Outcomes to forecast Yes (no return to normal in 2026) / No (returns to normal at some point in 2026) # Kalshi market anchor No direct Kalshi orderbook data was returned (kalshi_related found 0 matches). The only live price for this exact ticker comes from Polymarket_direct: **71.5% YES** ("will NOT return to normal"), up from 35% low, +20.5% over 30 days, +1% over 7 days, $257K volume across 53 days — a clear upward trend toward higher confidence in non-normalization. # Sub-question answers 1. **Current 7DMA vs. 60 threshold** — As of late Aug 2026, 7DMA is ~5-10, roughly 50-55 points below the 60 threshold; peak post-crisis reading was 32.14 (July 5) — still far short (Macromicro/claude_news). 2. **Pre-disruption baseline** — 2025 average 7DMA was 93.7, peaking at 107.3 on Feb 24, 2026; readings were consistently well above 60 throughout the baseline period (RAND). 3. **Cause and status** — US/Israel military operations against Iran (Feb 28, 2026) triggered Iranian mining, shipping attacks, and blockade threats; conflict remains unresolved with repeated ceasefire collapses (April, June MOU) and Iran rejecting Omani mediation (July 31) — ongoing, not de-escalating (Wikipedia, USNI, Al Jazeera). 4. **Insurance/shipping normalization** — Not normalized; war-risk premiums remain 7.5-10% of hull value (vs. 1-3% pre-war, peaked far higher mid-crisis); analysts warn premiums will persist even post-conflict (claude_news/Asia Times). 5. **Comparable disruptions (Red Sea)** — Red Sea/Bab-el-Mandeb crisis (since Dec 2023) never fully recovered; as of May 2026 traffic was ~31 ships/day vs. pre-war ~75/day, over two years later — precedent for prolonged, incomplete recovery (Wikipedia). 6. **Sibling markets** — "Returns to normal by Aug 31" (No 99.85%), "by Sept 15" (No 99.15%), "by Dec 31" (No 69.5%) — closely matches this market's 71.5% YES price, implying strong cross-market consistency that no near-term recovery is priced and only modest probability of any 2026 recovery. # Key facts (high-confidence, factual) 1. [RAND] 2025 baseline 7DMA = 93.7; peak 107.3 (Feb 24, 2026). 2. [Wikipedia] War began Feb 28, 2026; Iran mined/attacked shipping, issued transit bans. 3. [Al Jazeera] As of Aug 27, 2026, traffic down ~95% from pre-crisis (~5 vessels/day vs 100+). 4. [Macromicro] 7DMA = 32.14 on July 5, 2026 (post-crisis high point). 5. [claude_news] Cumulative 3,456 vessels crossed in 172 days (~20% of expected pre-war volume) as of Aug 18, 2026. 6. [S&P Global/Asia Times] War-risk insurance premiums remain 7.5-10% of hull value, far above 1-3% pre-war norm. # Cross-market signals - Polymarket (this ticker): 71.5% YES, rising trend. - Polymarket sibling "by Dec 31" market: 69.5% No (consistent). - Near-term sibling markets (Aug 31/Sept 15): >99% No — near-certain no near-term normalization. - "US announces end of blockade by Aug31/Sept14": 0.55%/9.5% Yes — blockade unlikely to formally end soon. - Ceasefire-continuation markets (98.2%/87.5% through Aug31/Sept15) suggest reduced acute escalation risk but do not imply traffic normalization. # Analyst opinions and speculation - CRS/Congress.gov: status quo could persist indefinitely depending on US/Iran cost tolerance. - Asia Times/insurers: elevated risk premium likely persists even after fighting stops. - Iran's unprecedented claim to control the entire strait (per June MOU language) seen as a structural obstacle to shipowners resuming normal routes. # Directional lean per outcome - **Yes (no return)**: Strongly supported — current levels ~10-15% of threshold, repeated ceasefire failures, insurance premiums still elevated, Iran's maximalist claims, Red Sea precedent of multi-year non-recovery, consistent ~70% pricing across Polymarket sibling markets. - **No (returns)**: Weak support — July 5 reading (32.14) shows capacity for rapid partial recovery if political resolution occurs; 4+ months remain in 2026, and hazard-rate modeling shows genuine (though minority) probability of a durable deal driving a spike ≥60. # Gaps / unknowns - No live Kalshi orderbook data captured despite ticker format; relying on Polymarket price as proxy. - No visibility into ongoing back-channel diplomacy or imminent deal probability. - Uncertain if a partial "guided transit" regime could ever statistically produce a 7DMA ≥60 without full political resolution. # Calibration anchors - Polymarket YES (anchor): 71.5%, trending up. - Sibling Dec 31 market: 69.5% No (return). - Red Sea crisis: no full recovery after 2+ years — bearish precedent for "No" (return) outcome. - Code-execution hazard model: 28-78% range for "Yes" depending on assumed monthly hazard rate (5-10%/month plausible → ~30-55%), broadly bracketing market price but market sits at higher end (71.5%).
4. Forecasters Opus + GPT · in parallel
claude-opus-5
0.72
Yes 84%
No 16%
Current 7DMA (~5-10 vessels/day) is roughly 85-95% below the ≥60 threshold, and even the best post-crisis reading (32.14 on July 5, after the June MOU) was barely half the bar. With only ~4 months left in 2026, a resolution would need to be both political (durable ceasefire, blockade lifted, Iran dropping maximalist strait-control claims) and logistical (mine clearance, war-risk premiums falling from 7.5-10% back toward 1-3%) — all of which historically lag by months, per the Red Sea precedent of incomplete recovery after 2+ years. Repeated ceasefire collapses (April, June MOU, Iran's July 31 rejection of Omani mediation) argue against a rapid deal. The Polymarket anchor of 71.5% YES (rising, consistent with the 69.5% sibling Dec-31 market) is the consensus, but I lean somewhat above it because the required jump from ~5 to ≥60 in a 7-day average is far larger than any move observed post-war.
gpt-5.6-sol
0.74
Yes 76%
No 24%
Current traffic points toward Yes because the late-August 7DMA of roughly 5-10 is far below 60, while even the post-crisis peak reached only 32.14 against a prewar baseline near 94. The unresolved conflict, failed ceasefires, rejected mediation, and persistently elevated insurance premiums all point toward Yes because shipowners lack the security needed for rapid normalization. The Red Sea's prolonged incomplete recovery provides a bearish precedent, while consistent sibling-market pricing makes near-term recovery especially unlikely. With no direct Kalshi price available, I anchor on the 71.5% Polymarket YES price and move modestly higher because traffic has recently relapsed and would need an unusually fast, durable political and operational reversal before year-end.
5. Devil's Advocate Sonnet · red-team critique
1. Both forecasters anchor almost entirely on the Polymarket 71.5% price and nudge slightly above it (84% and 76%), but neither seriously engages with the hazard-rate model's wide 28-78% band, which suggests the "true" uncertainty is much larger than the tight 76-84% cluster implies — this is herding on a single noisy cross-market proxy rather than independent reasoning. 2. Neither forecast grapples with the mechanical/statistical question flagged in the Gaps section: "Uncertain if a partial 'guided transit' regime could ever statistically produce a 7DMA ≥60 without full political resolution" — i.e., whether a negotiated but partial reopening (convoys, guided transit) could spike the 7DMA past 60 even without full normalization, which could make YES less certain than the political-resolution framing suggests. 3. Both cite the July 5 peak of 32.14 as evidence of a ceiling, but neither notes that this reading came only ~2 weeks after the June 18 MOU, showing traffic can move from a 2.57 low to 32 in under a month — nearly 12x in ~18 days — which is a faster ramp than either forecast's "would need an unusually fast reversal" framing acknowledges, and undercuts the case for pushing much above the 71.5% anchor. 4. Neither forecaster addresses potential resolution-criteria ambiguity: the brief notes "no direct Kalshi orderbook data" and reliance on Polymarket as proxy — if the actual Kalshi contract has subtly different wording or threshold, both forecasts inherit this unverified assumption without flagging the risk explicitly in their probability. 5. Both treat the Red Sea precedent as strongly bearish for full recovery, but the Red Sea case (31 vs 75 ships/day, ~41% of baseline) is a partial recovery, whereas this question only requires a single-day 7DMA touch of ≥60 (~57-64% of baseline) at any point in the remaining 4+ months — a lower and more transient bar than "full normalization," which both forecasts conflate. 6. Given the Polymarket anchor is 71.5% and the sibling Dec-31 market is 69.5%, Forecast 1's 84% represents a ~12-14 point deviation above consensus based on qualitative reasoning alone, which seems overconfident without a stronger quantitative justification (e.g., explicit hazard-rate calculation) beyond narrative appeals to the "size of the required jump."
6. Aggregator Opus · final calibrated forecast
78% (73% confidence)
Yes: 78% No: 22%
The resolution bar (a single 7DMA reading ≥60, ~6-10x current levels of 5-10) is far above anything observed since the war began, with the post-crisis peak of 32.14 occurring under the most favorable conditions (immediately post-MOU) and quickly relapsing. Repeated ceasefire collapses, Iran's rejection of Omani mediation, an active blockade, and war-risk premiums still at 7.5-10% of hull value all argue that a durable political-plus-operational reversal within four months is unlikely. However, the devil's advocate is right that Forecast 1's 84% over-extends: the July ramp (2.57→32 in ~18 days) shows traffic can rebound very fast once a deal lands, the bar is a transient single-day touch rather than sustained full normalization, and a convoy/guided-transit regime could plausibly push volumes toward 60 without complete political resolution. I therefore stay close to the 71.5% Polymarket anchor (corroborated by the 69.5% sibling Dec-31 market) with a modest upward tilt for the recent relapse and shrinking calendar, landing at 78% Yes.
Pipeline Timing
Total pipeline time: 229.7s
Per-tool research timings shown in the Research section above.