A股午评：三大指数集体下跌，沪指跌0.55%创业板指跌0.88%，福建板块逆势上涨，有色金属、CRO概念、电池板块走低！超3900股下跌，成交10560亿缩量1807亿

Market Overview - The three major A-share indices collectively adjusted in the morning session, with the Shanghai Composite Index down 0.55% to 3892.55 points, the Shenzhen Component Index down 0.77%, and the ChiNext Index down 0.88% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.056 trillion yuan, a decrease of 180.7 billion yuan compared to the previous day [1][2] - Over 3900 stocks in the market experienced declines, indicating a broad market downturn [1] Sector Performance - The pharmaceutical retail sector and the Fujian region saw gains despite the overall market decline [1] - Conversely, sectors such as non-ferrous metals, CRO concepts, and battery-related stocks faced losses [1]