海油发展股价小幅回落 养老金二季度持股超5200万股

Group 1 - The stock price of CNOOC Development is reported at 4.04 yuan, down 0.74% from the previous trading day, with an opening price of 4.07 yuan and a trading volume of 680,481 hands, amounting to 275 million yuan [1] - CNOOC Development operates in the extraction industry, providing services such as offshore oil engineering technology, FPSO production technology, and energy logistics, covering the entire lifecycle of oil and gas field development [1] - As of the end of Q2, the basic pension insurance fund's 808 combination holds 52.1022 million shares of CNOOC Development, ranking as the fifth largest circulating shareholder, with a 5.68% increase from the previous quarter [1] Group 2 - On August 21, 2025, the net inflow of main funds was 3.5022 million yuan, while the cumulative net outflow over the past five trading days reached 171 million yuan [1]