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House Panel to Investigate Insider Trading on Prediction Markets
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House Panel to Investigate Insider Trading on Prediction Markets

Bloomberg Tech · May 22, 2026, 2:21 PM · Also reported by 4 other sources

The House Oversight Committee is investigating how customers of Kalshi and Polymarket could be using non-public information to engage in insider trading, escalating concerns about prediction markets after some suspiciously well timed trades.

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Also covered by

Yahoo Finance House Republicans Open Investigation Into Kalshi, Polymarket Over Insider Trading Decrypt House Republicans Open Investigation Into Kalshi, Polymarket Over Insider Trading Investing.com House Oversight Committee probes Kalshi, Polymarket over insider trading concerns BBC News 'Monitoring the situation': why young men are drawn to prediction markets

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