国盛证券跌4.51% 垫底证券板块
Group 1 - The core point of the article is that Guosheng Securities (002670.SZ) experienced a significant decline in stock price, closing at 19.25 yuan, with a drop of 4.51% [1] - The overall securities sector also faced a downturn, with a decrease of 0.96% on the same day [1] - Guosheng Securities was identified as the largest declining company within the securities sector for that trading day [1]