US x Iran ceasefire extended by...? is a active prediction market event on Polymarket with 4 markets, $15.1M total volume, and $5.9M in liquidity. Key markets: US x Iran ceasefire extended by April 21, 2026?; Will the US x Iran ceasefire be extended by April 14, 2026?; Will the US x Iran ceasefire be extended by April 18, 2026?.