According to the source, Intercontinental Exchange (ICE) invested $2 billion in Polymarket, implying a $9 billion valuation. source: public X post dated Oct 8, 2025 ICE is the owner of the New York Stock Exchange, underscoring the TradFi link to prediction markets. source: Intercontinental Exchange corporate profile The source also reports that founder Shayne Coplan has become a self-made billionaire as a result of this valuation. source: public X post dated Oct 8, 2025 For traders, there is no direct Polymarket token; exposure tends to come from on-chain volumes and stablecoin flows tied to the platform’s markets, which are settled in USDC. source: Polymarket Help Center

According to @cookiedotfun, Polymarket is ranked No. 1 in good sentiment with mindshare up 1.62% and a 24-hour sentiment score increase of 2,417 based on their tracking data (source: @cookiedotfun on X, Oct 8, 2025). The post also asks whether a $2 billion investment by the NYSE’s owner confirms the durability of prediction markets but does not provide independent verification in the thread (source: @cookiedotfun on X, Oct 8, 2025). For traders, the reported sentiment and mindshare surge make Polymarket a venue to monitor for changes in user activity and liquidity across prediction-market platforms (source: @cookiedotfun on X, Oct 8, 2025).