A股券商股走强，光大证券涨停

Group 1 - A-share brokerage stocks strengthened in the afternoon, with notable gains in several companies [1] - Everbright Securities and Xinda Securities reached the daily limit, while GF Securities rose over 6% [1] - Huaxin Securities increased by over 5%, and China Galaxy Securities saw a rise of over 4% [1] Group 2 - Dongxing Securities, Huatai Securities, Guosen Securities, Shouchuang Securities, and CITIC Securities all experienced gains of over 3% [1]