Polymarket Breaks $478 Million Record as Kalshi Khamenei Market Sparks Backlash

Polymarket recorded a single-day notional trading volume of $478 million, with the politics category alone accounting for $220 million, nearly half of total daily activity. Elsewhere, rival prediction market Kalshi was on the receiving end of user backlash after a controversial contract over the Khamenei market. Polymarket Sets Historic Record as Geopolitical Tensions Drive Crypto Betting Prediction markets surged to historic highs as the United States and Israel launched coordinated strikes on Iran. Polymarket Notional Volume Smashes $478 Million source: https://beincrypto.com/polymarket-trading-volume-record-insider-trading-kalshi-controversy/