财联社·2025-10-30 03:50Market Overview - The A-share market experienced weak fluctuations in the morning session, with the ChiNext index dropping over 1% at one point [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.53 trillion yuan, an increase of 107.8 billion yuan compared to the previous trading day [1] - More than 3,200 stocks in the market declined, indicating a broad-based downturn [1] Sector Performance - Quantum technology stocks collectively rose, with ShenZhou Information achieving two consecutive trading limits, and GuoDun Quantum hitting a 20% limit up [3] - The battery sector showed strong performance, with ShiDa ShengHua and TianJi shares both hitting the limit up [3] - The port and shipping sector was active, with Zhaoshang Shipping and COSCO Shipping Energy reaching the limit up [3] - The energy storage sector continued its strong trend, with TongRun Equipment achieving two consecutive trading limits [3] - In contrast, computing hardware stocks weakened significantly, with TianFu Communication and XinYiSheng experiencing sharp declines [3] - Overall, the quantum technology, steel, and battery sectors led in gains, while CPO and precious metals sectors saw the largest declines [3] - By the end of the trading session, the Shanghai Composite Index rose by 0.06%, while the Shenzhen Component Index fell by 0.02%, and the ChiNext Index decreased by 0.23% [3]