A股证券板块尾盘拉升，中银证券涨停，国信证券、东吴证券涨超7%，东方证券、长江证券、华泰证券跟涨。

Group 1 - The A-share securities sector experienced a late-session surge, with China Merchants Bank Securities hitting the daily limit up [1] - Guotai Junan Securities and Dongwu Securities both rose over 7%, indicating strong market performance [1] - Other securities firms such as Orient Securities, Changjiang Securities, and Huatai Securities also saw gains, reflecting a positive trend in the industry [1]