House Oversight Probes Insider Trading on Kalshi and Polymarket
House Oversight Chairman James Comer is investigating potential insider trading on prediction markets Kalshi and Polymarket. He has given both platforms until June 5 to provide documents.

House Oversight Committee Chairman James Comer has launched a probe into potential insider trading on the prediction markets Kalshi and Polymarket. In letters sent to the CEOs of both platforms, Comer requested documents related to their operations by June 5.
Comer's investigation focuses on whether insider trading is occurring on these platforms, which allow users to bet on the outcomes of various events. The letters demand information on trading activity, internal policies, and any measures taken to prevent insider trading.
This probe highlights growing regulatory scrutiny over prediction markets, which have seen increased popularity but remain largely unregulated. For everyday users, this could mean stricter oversight and potential changes in how these platforms operate, affecting their accessibility and the types of bets allowed.
Users of Kalshi and Polymarket should watch for any announcements from the platforms regarding policy changes or new regulations. The June 5 deadline for document submission could lead to further developments, so staying informed about any updates from the House Oversight Committee is crucial.