[Forecast Market Trading Volume in Q3 2026 Reaches $188 Billion, Setting a Historic High with Nearly 70% QoQ Growth] According to CryptoRank data, the forecast market trading volume in Q3 2026 reached $188 billion, setting a historic high with nearly 70% quarter-on-quarter growth, 21 times higher than Q3 2025. Kalshi is the main driver of this growth, with sports-related trades accounting for approximately 40% of its Q3 trading volume.