美国商品期货交易委员会（CFTC）：截至4月22日当周，投机者将WTI原油期货市场的净多头头寸增加了37,514份合约，至113,884份合约。

Core Insights - Speculators increased their net long positions in WTI crude oil futures by 37,514 contracts, bringing the total to 113,884 contracts as of the week ending April 22 [1] Group 1 - The increase in net long positions indicates a bullish sentiment among investors regarding the future price of WTI crude oil [1] - The reported figures reflect a significant movement in the futures market, suggesting potential volatility and trading opportunities [1] - The data is sourced from the Commodity Futures Trading Commission (CFTC), which monitors trading activities in the commodities markets [1]