Rising prediction market volumes are strengthening demand and improving revenue outlook for Circle’s stablecoin business. Growing use of USDC on crypto prediction markets is improving sentiment around Circle Internet Group’s stock. Mizuho Sees Improved Outlook for Circle as Polymarket Volumes SurgeCircle Internet Group (NYSE: CRCL) shares climbed about 3.4% on Wednesday following an upgrade from Mizuho Securities. Analysts shifted the stock rating to neutral, citing increased activity on Polymarket as a key growth factor for Circle’s USDC. Analysts expect interest in prediction markets to remain strong through 2026 and support continued expansion.