油气ETF博时（561760）开盘涨0.52%，重仓股中国海油涨0.55%，中国石油涨0.37%

Group 1 - The oil and gas ETF Bosera (561760) opened with a gain of 0.52%, priced at 1.350 yuan [1] - Major holdings in the ETF include China National Offshore Oil Corporation (CNOOC) up 0.55%, China Petroleum up 0.37%, and China Petrochemical down 0.15% [1] - The ETF's performance benchmark is the CSI Oil and Gas Resource Index return rate, managed by Bosera Fund Management Co., with a return of 34.44% since its establishment on April 19, 2024, and a return of 16.23% over the past month [1] Group 2 - Notable stock performances include Jerry Holdings up 1.27%, China Merchants Energy up 3.49%, and CNOOC Engineering up 1.81% [1] - The ETF's performance reflects the overall trends in the oil and gas sector, indicating a mixed performance among its key holdings [1]