PolymarketOpenWorldGrade C · 61%

US announces end of Iranian blockade by October 31, 2026?

US announces end of Iranian blockade by...?

View on Polymarket ↗
Implied probability
0.1%
0.1¢ per contract
1 hour
+0.1 pts up
24 hours
−2.7 pts down
7 days
−6.2 pts down
Polymarket
No history available for this range yet.

Market statistics

24h volume
$185K
Total volume
$6.95M
Liquidity
$82,567
Open interest
—
Spread
—
Best bid / ask
—
Closes
Oct 31, 23:59 ET
Status
open

Order book

Executable asks for both outcomes, deepest first

Order book unavailable

The venue did not return resting depth for this contract. Quotes and history above are unaffected.

Why is this moving?

Evidence-grounded explanation

US-Iran blockade market drops to 0.3% amid low liquidity

Weak evidence
Observed
Established from data

The implied probability for the US announcing an end to the Iranian blockade by October 31, 2026, is currently 0.3%.

Established from data

Over the last 24 hours, the price fell by 2.4 percentage points, moving from 2.6% to 0.3%.

Established from data

In the most recent hour, the price decreased by a further 0.3 percentage points.

Established from data

Over the past seven days, the market has declined by 7.2 percentage points.

Established from data

Trading volume in the last 24 hours was $185K, with estimated resting liquidity of $82,567.

Plausible explanation
Consistent with the evidence, not proven

The sustained decline over 24 hours and 7 days suggests a gradual loss of confidence in this specific outcome occurring within the timeframe.

Consistent with the evidence, not proven

The drop to near-zero pricing (0.3%) indicates traders view the event as highly unlikely, though the evidence does not specify which geopolitical developments drove this sentiment shift.

Caveats
  • Evidence contains no news articles or official statements explaining the cause of the price movement.

Evidence score 9/100. Ordering in time establishes correlation, not causation. Narrative written by qwen/qwen3.8-flash from a fixed evidence package and validated against it before publication; every figure is computed by ProudGlobeHead Markets.

Event timeline

Reconstructed from snapshots and trades
  1. Large Polymarket NO execution: $6,361 at 99%
  2. Large Polymarket NO execution: $8,979 at 99%
  3. Large Polymarket NO execution: $5,921 at 100%
  4. Large Polymarket NO execution: $10,525 at 100%

Largest recent trades

By notional value
MarketTimeSidePriceSizeNotionalBefore+5 minMoveImpact
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗01:08 ET4 h agoNo sell99.9%11K$10,5250.1%0.2%+0.1 pts upNormal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗00:35 ET5 h agoNo sell99.9%5.9K$5,9210.1%0.1%0.0 pts unchangedNormal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗23:15 ET6 h agoNo sell99.4%9.0K$8,9790.3%0.4%+0.1 pts upNormal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗22:40 ET7 h agoNo buy99.9%2.8K$2,757———Normal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗21:30 ET8 h agoNo sell99.4%6.4K$6,361———Normal

Most price-impactful trades

Ranked by realised movement adjusted for liquidity — not the same as the largest
MarketTimeSidePriceSizeNotionalBefore+5 minMoveImpact
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗01:08 ET4 h agoNo sell99.9%11K$10,5250.1%0.2%+0.1 pts upNormal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗23:15 ET6 h agoNo sell99.4%9.0K$8,9790.3%0.4%+0.1 pts upNormal
US announces end of Iranian blockade by October 31, 2026?World · Polymarket ↗00:35 ET5 h agoNo sell99.9%5.9K$5,9210.1%0.1%0.0 pts unchangedNormal