市场震荡拉升，创业板指半日涨0.85%，贵金属、芯片产业链方向爆发

Market Overview - The market experienced a volatile upward trend in early trading, with the ChiNext Index rising over 1% at one point. By midday, the Shanghai Composite Index increased by 0.16%, the Shenzhen Component Index by 0.76%, and the ChiNext Index by 0.85% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.63 trillion yuan, a decrease of 216.9 billion yuan compared to the previous trading day [1][6] Index Performance - Shanghai Composite Index: 4120.10, up 0.16%, with 1205 stocks rising and 1048 falling [2] - Shenzhen Component Index: 14263.20, up 0.76%, with 1626 stocks rising and 1170 falling [2] - ChiNext Index: 3306.00, up 0.85%, with 871 stocks rising and 479 falling [2] Sector Performance - The precious metals sector continued to surge, with Hunan Silver achieving two consecutive trading limits [2] - The semiconductor industry saw significant gains, with multiple stocks such as Huada Technology and Longxin Zhongke hitting trading limits [2] - The lithium mining sector rebounded, with companies like Shengxin Lithium Energy and Dazhong Mining also reaching trading limits [2] Declining Sectors - The consumer sector collectively weakened, particularly in the liquor and tourism hotel segments [3] - The coal sector faced declines, with Dayou Energy dropping over 8% [3] Market Sentiment - 71.21% of users are bullish on the market [4] - The market showed a high limit-up rate of 76% and a profit rate of 59% for stocks that hit trading limits yesterday [7]