银行板块午后走强，上海银行、苏州银行涨近3%，中期分红进行时，26家银行拟合计派息超2600亿元

Group 1 - The core viewpoint of the articles highlights a positive trend in bank stocks, with several banks experiencing significant gains amid a peak period for interim dividends [2][3] - As of December 17, 2025, 26 A-share listed banks have disclosed plans for interim or quarterly dividends, with a total proposed payout exceeding 264.6 billion yuan [2] - The PB valuation of the Shenwan first-level banking index has increased from 0.52 times at the beginning of the year to 0.54 times by December 17, 2025, indicating a revaluation driven by dividend themes [2] Group 2 - Insurance funds have significantly increased their investments in bank stocks during the third quarter, reflecting a strong preference for bank stocks among institutional investors [3] - The Bank AH Preferred ETF (517900) tracks the Bank AH Index, which includes 14 Hong Kong bank stocks and 28 A-share bank stocks, with respective weights of 37% and 63% [3] - Since early 2019, the Bank AH total return index has seen a cumulative increase of 95.69%, outperforming the CSI Bank total return index, which rose by 87.54% in the same period [3]