Shanghai Guijiu (SH:600696) Jin Rong Jie·2025-08-05 09:59Core Insights - ST Rock has triggered trading anomalies due to stock price fluctuations, attracting participation from several well-known brokerage firms [1] - The trading data over three days shows that Guotai Junan Securities Headquarters topped the buying list with 8.4582 million yuan, having appeared on the list 562 times in the last three months with a 44.66% probability of stock price increase [1] - The selling side also saw Guotai Junan Securities Headquarters leading with 5.8893 million yuan, indicating a typical "two-way trading" characteristic [1] Buying Activity - Guotai Junan Securities Headquarters ranked first in buying with 8.4582 million yuan and has a 44.66% success rate in stock price increases [1] - Hengtai Securities Shenyang Fengtians Street ranked second with 5.7593 million yuan and a high success rate of 60% in recent operations [1] - Huaxin Securities Shanghai Branch ranked third with 3.9652 million yuan, recognized as a common trading channel for top speculators [1] - Goldman Sachs Shanghai Pudong Century Avenue and CITIC Securities Shanghai Branch also made it to the top five with 3.9617 million yuan and 3.5519 million yuan respectively, with the former being viewed as a market trend indicator due to its foreign background [1] Selling Activity - Guotai Junan Securities Headquarters also led the selling side with 5.8893 million yuan, showcasing a dual trading strategy [1] - Dongfang Caifu Securities Lhasa East Ring Road Second Branch ranked second in selling with 3.1490 million yuan, known for high-frequency trading in thematic stocks [1] - Hengtai Securities Shenyang Fengtians Street, CITIC Securities Shanghai Branch, and Goldman Sachs Shanghai Pudong Branch sold 2.8176 million yuan, 2.7023 million yuan, and 2.5582 million yuan respectively, creating a mixed market sentiment [1]