油气ETF汇添富（159309）开盘跌3.54%，重仓股中国石油跌2.90%，中国海油跌4.70%

Group 1 - The oil and gas ETF Huatai Fu (159309) opened down 3.54% at 1.336 yuan [1] - Major holdings in the ETF saw varied performance: China National Petroleum Corporation down 2.90%, CNOOC down 4.70%, Sinopec down 1.69%, and Jereh Group up 6.74% [1] - The ETF's performance benchmark is the CSI Oil and Gas Resource Index return rate, managed by Huatai Fund Management Co., Ltd. [1] Group 2 - Since its inception on May 31, 2024, the ETF has returned 38.77%, with a one-month return of 20.14% [1]