预测市场周交易量与未平仓量连续刷新纪录

Weekly prediction market volume hit $14.4 billion for the first time last week — up from roughly $5-6B at the start of the year. The previous all-time high, roughly $10B, was set only a week prior. Total volume across all platforms is now more than 10x what it was a year ago. Open interest hit $1.6B last week — the third consecutive weekly all-time high. Unlike volume, open interest can only grow when new positions are opened faster than existing ones resolve, so the growth seen here reflects ho