疯狂！605255，核查后复牌，又是“一字”涨停

Market Overview - On September 9, the Shanghai Composite Index opened down 0.27%, the ChiNext Index fell 1.09%, and the STAR Market 50 dropped 1.95% [1] - The semiconductor industry chain is generally sluggish, with SMIC's shares falling 11% upon resumption of trading, as the company plans to issue shares to acquire 49% of the equity in SMIC North [1] - Concepts related to GPU, computing power, and CPO continue to retreat [1] - By the time of reporting, the Shanghai Composite Index had turned positive [1] Stock Performance - The Shanghai Composite Index closed at 3828.01, up 1.17 points or 0.03% [2] - The Shenzhen Component Index closed at 12637.56, down 29.28 points or 0.23% [2] - The ChiNext Index closed at 2917.05, down 16.20 points or 0.55% [2] - The STAR Market 50 index closed at 1261.24, down 14.63 points or 1.15% [2] - The CSI 300 Index closed at 111110, down 3.39 points or 0.08% [3] Individual Stock Movements - Tianpu Co., Ltd. (605255.SH) completed its investigation regarding abnormal stock trading and resumed trading on September 9, 2025, after a 9-day trading halt with a cumulative increase of 135.77% [5] - The stock had experienced a significant deviation from the Shanghai Composite Index and the automotive parts industry index during its trading halt [5] - Following the completion of the investigation, Tianpu Co., Ltd. shares hit the daily limit again upon resumption [3]