Kalshi, a prediction market platform, recorded a record $4.4 billion in volume in October 2025, marking its largest month ever and a significant surge from previous periods. The cumulative volume for Kalshi has reached over $13.8 billion, indicating strong growth in the prediction market sector. While Kalshi is not publicly traded, this growth highlights increasing interest and activity in prediction markets, which could signal potential opportunities in related decentralized finance (DeFi) or Web3 projects.