石油ETF（561360）开盘跌2.76%，重仓股中国石油跌2.18%，中国海油跌2.61%

Group 1 - The Oil ETF (561360) opened down by 2.76%, priced at 1.372 yuan [1] - Major holdings in the Oil ETF saw declines: China National Petroleum down 2.18%, CNOOC down 2.61%, Sinopec down 1.56%, and others [1] - The performance benchmark for the Oil ETF is the CSI Oil and Gas Industry Index return rate, managed by Guotai Fund Management Co., Ltd. [1] Group 2 - Since its establishment on October 23, 2023, the Oil ETF has returned 40.93%, with a one-month return of 15.06% [1]