World

The Strait of Hormuz Remains a War Zone Through September

Source: Polymarket market “Shipping successfully targeted in Hormuz on...?”

virtually certain (99%)
Leading outcome September 21 99% Virtually certain · Rising · A · tracked 9 days peak 99% · low 76% (7d ago) leaning yes → virtually certain
24h move 0.4 pts September 21
Traded 24h $80K $154K all time
Resolves by 2026-09-30 in 3 days
Source markets 15 15 markets · mixed

Where the money stands

September 21 99% 0.4
September 23 98% 0.0
September 30 71% ▲ 36.5
September 27 62% ▲ 39.0
September 28 50% 0.0
September 20 49% ▲ 24.2

Source markets for this story

US-Iran ceasefire continues through...? Polymarket · September 30 94% · +4.0 24h
Bab el-Mandeb Strait effectively closed by...? Polymarket · December 31 18% · -1.0 24h
Will the U.S. invade Iran before 2027? Polymarket · Yes 16% · -1.0 24h
US announces end of Iranian blockade by...? Polymarket · March 31 73% · +2.5 24h
When will traffic at the Strait of Hormuz return to normal? Kalshi · Before Jan 1, 2029 74% · +1.0 24h
Shipping successfully targeted in Hormuz on...? Polymarket · September 21 99%
US-Iran Final Nuclear Deal by…? Polymarket · December 31 12% · +1.0 24h
Iran leadership change by...? Polymarket · June 30, 2027 22% · -1.0 24h
Iran full airspace closure by...? Polymarket · December 31 28% · -2.0 24h
Next US-Iran senior diplomatic meeting by...? Polymarket · December 31, 2026 60% · -1.0 24h
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