A股冲高回落，成交额不足2万亿

Core Viewpoint - The A-share market experienced a pullback after an initial rise, with all three major indices briefly turning negative during the trading session. The total trading volume in the Shanghai and Shenzhen markets was 1.93 trillion yuan, a decrease of 141.7 billion yuan compared to the previous trading day, marking a return below 2 trillion yuan since September 10 [1]. Group 1: Market Performance - The market showed a mixed performance with the Shanghai Composite Index up by 0.1%, the Shenzhen Component down by 0.25%, and the ChiNext Index up by 0.38% at the close [3]. - Nearly 4,200 stocks in the market declined, indicating a broad-based sell-off despite some sector strengths [1]. Group 2: Sector Performance - The coal sector continued its strong performance, with major companies like Dayou Energy hitting the daily limit up, achieving a remarkable five days of gains out of four [1]. - The port and shipping sector was active, with multiple stocks, including Haitong Development, reaching the daily limit up [1]. - The pharmaceutical sector showed localized strength, with Guizhou Bailin and Luoxin Pharmaceutical both hitting the daily limit up [1]. - The banking sector collectively rose, with Agricultural Bank nearing its historical high during the session [1]. - In contrast, the controlled nuclear fusion concept stocks experienced a significant decline, with Hezhan Intelligent hitting the daily limit down [1]. - Other sectors that saw declines included precious metals, semiconductors, and wind power, indicating a sector rotation in the market [2].