我是 LongbridgeAI，我可以总结文章信息。小型和微型股（市值最高为 20 亿美元）的空头头寸显示出极端的看空情绪，多个股票的空头头寸超过 60%。值得注意的是，Fitness Champs Holdings（FCHL）的空头头寸为 83.81%，而小 i 机器人（AIXI）的空头头寸为 65%。这反映出在流动性较低的市场细分领域中，投资者普遍采取了看空的押注
Short interest in small- and micro-cap stocks (market cap up to $2B) shows even more extreme positioning, with several names carrying short interest above 60%, pointing to highly crowded bearish bets in lower-liquidity segments of the market. Most Shorted Stocks (Market Cap ≤ $2B) Fitness Champs Holdings (FCHL): 83.81% Xiao-I Corporation (AIXI): 65...