证券板块走高 哈投股份涨停

Core Insights - Brokerage stocks have strengthened again, with Haotou Co., Ltd. hitting the daily limit up, while Southwest Securities, Guojin Securities, Bank of China Securities, and Guoxin Securities also saw significant gains [2] Group 1 - Haotou Co., Ltd. experienced a limit-up increase in its stock price [2] - Other brokerage firms such as Southwest Securities, Guojin Securities, Bank of China Securities, and Guoxin Securities also showed notable upward movement in their stock prices [2]