美国商品期货交易委员会（CFTC）：截至4月22日当周，比特币净空头头寸为-806份合约。

Core Insights - The Commodity Futures Trading Commission (CFTC) reported that as of the week ending April 22, the net short position in Bitcoin was -806 contracts [1] Group 1 - The CFTC's data indicates a significant level of short selling in the Bitcoin market, with a net short position of -806 contracts [1]