

Group 1 - The core viewpoint of the news is that Postal Savings Bank has seen fluctuating financing activities, with a net sell-off on a specific day despite recent buying trends [1][2][3] Group 2 - On August 8, Postal Savings Bank had a financing buy amount of 0.68 million yuan, ranking 267th in the market, with a financing repayment amount of 0.72 million yuan, resulting in a net sell-off of 447.79 thousand yuan [1] - Over the last three trading days from August 6 to August 8, the financing buy amounts for Postal Savings Bank were 0.55 million yuan, 0.79 million yuan, and 0.68 million yuan respectively [1] - In terms of securities lending, on the same day, there were 11.19 thousand shares sold short, with a net buy of 8.74 thousand shares [2]