A股高开高走，沪指收盘涨超1%，深成指涨超2%，4600多只个股上涨丨A股收盘

Market Overview - On February 9, the market opened high and continued to rise, with the Shanghai Composite Index increasing by over 1% and the Shenzhen Component Index rising by over 2% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.27 trillion yuan, an increase of 100 billion yuan compared to the previous trading day [1] Sector Performance - AI application stocks saw significant gains, with companies like Yingli Media, Rongxin Culture, and Zhongwen Online hitting the daily limit [1] - The chemical sector was also active, with companies such as Runtu Co. and Hongtaiyang reaching the daily limit [1] - The photovoltaic sector performed well, with GCL-Poly Energy achieving four consecutive daily limits [1] - The computing hardware concept stocks collectively strengthened, with Tianfu Communication hitting a historical high [1] - The commercial aerospace sector saw gains, with companies like Zhongchao Holdings and Dinggu Jichuang reaching the daily limit [1] Commodity Futures - In the domestic commodity futures market, non-ferrous metals led the gains, with platinum rising over 10% and silver over 8% [5] - Other notable increases included palladium over 7% and tin over 6% [5] - Conversely, styrene fell over 2%, while manganese silicon and raw wood saw slight declines [5]