“牛市旗手”再度大涨！指数涨超3%，光大证券、信达证券涨停

Core Points - The Shanghai Composite Index surpassed 3800 points, reaching a new high since August 20, 2015, closing at 3825.76 points with a gain of 1.45% [2] - The Shenzhen Component Index and the ChiNext Index also saw increases of 2.07% and 3.36% respectively [2] - Brokerage stocks experienced a significant rise, with the CSI Securities Company Index increasing by 3.38% [2] - Out of 49 brokerage and brokerage concept stocks, all except Bank of China Securities saw gains, with Everbright Securities and Xinda Securities hitting the daily limit [2]