Intercontinental Exchange (ICE), parent of the NYSE, has completed a $600 million investment in Polymarket, a prediction market platform. The investment follows ICE's previous commitment of up to $2 billion made in October 2025. ICE also plans to acquire up to $40 million worth of Polymarket securities from existing shareholders.
Aishwary Gupta, global head of business at Polygon Labs, highlighted that this investment underscores institutional interest in blockchain-based market platforms, emphasizing the role of blockchain infrastructure in supporting high-frequency trading activities.
Meanwhile, prediction markets face increased regulatory challenges, with at least 11 states in the U.S. taking legal actions against platforms such as Polymarket and Kalshi.

Polymarket recently updated its rules to more clearly prohibit trading on confidential information amid concerns about insider-style activities within prediction markets.