海油发展获融资买入0.42亿元，近三日累计买入3.95亿元

Group 1 - The core point of the article highlights the financing activities of CNOOC Development, indicating a net sell-off in recent trading days [1] - On August 15, CNOOC Development had a financing buy amount of 0.42 million yuan, ranking 576th in the two markets, with a financing repayment amount of 1.50 million yuan, resulting in a net sell of 10.7447 million yuan [1] - Over the last three trading days (August 13-15), CNOOC Development received financing buy amounts of 2.69 million yuan, 0.84 million yuan, and 0.42 million yuan respectively [1] Group 2 - On August 15, the company had a securities lending activity with a sell of 170 shares and a net buy of 30.44 thousand shares [1]