📊 Prediction Markets Hit $10B Weekly Volume Milestone Trading volume across prediction markets, excluding sports, reached $10B in a single week for the first time, according to CryptoRank data. Weekly volume has climbed nearly 4x over the past month and a half. On September 12 and 13, the sector posted an all-time high of $3.1B in total daily trading volume, surpassing the previous record set during the World Cup in July.