Insider Trading & Market Manipulation Risks

Professor Mitts paper quantifies 210,000 suspicious bets with $143M profit on Polymarket. Van Dyke case, Magamyman, CFTC fines. STX deploys Eventus Validus surveillance. Compliance arms race intensifies amid congressional scrutiny. New: Polymarket addresses structural manipulation vulnerability with TWAP fix after Stanford/SMU study quantifies $8.2M in likely manipulated settlements; Kalshi rebuts with 60-second moving average and CFTC referrals.