Sou Hu Cai Jing·2025-12-30 19:00Group 1 - The core stock price of CNOOC Services (601808) closed at 14.03 yuan on December 30, 2025, with an increase of 0.72% and a trading volume of 10.21 million shares, resulting in a total transaction amount of 143 million yuan [1] - On December 30, 2025, the main funds experienced a net outflow of 10.33 million yuan, accounting for 7.21% of the total transaction amount, while retail investors saw a net inflow of 5.56 million yuan, representing 3.88% of the total transaction amount [2] Group 2 - CNOOC Services announced the purchase of structured deposit products using its own funds amounting to 1 billion yuan, which constitutes a transaction that requires disclosure [1][2] - The company had previously entered into agreements to purchase a total of 2 billion yuan in structured deposit products with Bank of China, which were disclosed in accordance with Hong Kong listing rules [1]