Intercontinental Exchange Inc. (NYSE:ICE) rose 4% in premarket trading on Tuesday after reports said it will invest up to $2 billion in Polymarket, valuing the prediction market platform near$8 billion, according to WSJ.Polymarket Deal Sends Premarket SurgeIn premarket trading, ICE climbed to $165.01, up 3.7$2 billion Polymarket stake. The move signals diversification into digital prediction markets — an emerging high-growth niche connecting finance and ...