Kalshi, a prediction market platform, has accused a trader of engaging in prohibited transactions and making deceptive statements that allegedly manipulated market prices. The company claims the individual’s actions violated trading rules by artificially influencing outcomes. Regulatory scrutiny could follow as the platform seeks to maintain transparency in its speculative markets. Details on the specific trades and statements remain under review.


The prediction market operator Kalshi says Santos made barred trades and misleading comments that influenced prices.