US House Committee launches probe into ‘insider trading’ in prediction markets

25th May, 2026

Aravind Bulusu

A US House Committee asked Polymarket and Kalshi to furnish documents to examine the prediction markets’ methods to verify identities of account holders and monitor suspicious trading activity.

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ABN AMRO
Bank of America
CBOE
Citi
Goldman Sachs
DRW Holdings
HSBC
J.P Morgan
Marex
Morgan Stanley
SGX
SocGen
Susquehanna
MUFG Investor Services
TP ICAP

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