预测市场交易扩张并转向多元主题,成交口径需审慎Polymarket美国站10月成交量据报道增长266%,另有报道报出超过145亿美元,但比较口径未充分说明;11月前10天政治合约成交已超过整个9月,而政治类仅占11月总量2.2%。体育合约及选举推动关注度,名义成交量和年化收入运行率不等于独立资金或已实现收入。Sources (3)Polymarket US Nears $15 Billion in Monthly Trading Volumecointribune.comKalshi and Artnet partner to bring art market expertise ...news.kalshi.comPolymarket US trading volume jumps 266% despite regulatory battlescointelegraph.comUpdated Nov 11, 2026