Ge Long Hui A P P·2025-10-16 08:58Core Insights - Shannon Chip Creation (300475.SZ) experienced a significant stock price increase of 16.7%, reaching a historical high during the trading session [1] - The trading volume was notable, with a turnover rate of 15.82% and a total transaction value of 7.079 billion [1] - The net buying activity from the Shenzhen Stock Connect amounted to 1.67 billion, with institutional investors showing mixed buying and selling behavior [1] Trading Activity Summary - The top five buying entities contributed significantly to the trading volume, with the Shenzhen Stock Connect being the largest buyer at 557.91 million, accounting for 7.88% of the total transaction [2] - The second-largest buyer was the Shanghai Changliu Road branch of China Merchants Securities, with a purchase amount of 231.29 million, representing 3.27% of the total [2] - Institutional investors collectively bought 375 million while selling 440 million, resulting in a net selling of 65.24 million [1]