A股成交额逼近4万亿

Market Overview - The A-share market experienced a pullback after an initial rise, with the Shanghai Composite Index dropping 0.31% by the close [3][4] - The total trading volume in the Shanghai and Shenzhen markets reached 3.94 trillion yuan, an increase of 290.4 billion yuan compared to the previous trading day, marking the third consecutive day above 3.5 trillion yuan [1][7] Sector Performance - The AI application sector saw significant gains, with over twenty constituent stocks hitting the daily limit, including Liou Co. with six consecutive limit-ups over nine days, and Shenguang Group with four consecutive limit-ups [1] - The computing hardware concept also surged, with Guangxun Technology hitting a daily limit and reaching a new high [1] - The semiconductor sector rose, with Yaxiang Integration hitting a daily limit and achieving a historical high [1] - The commercial aerospace sector was active, with Haige Communication achieving three consecutive limit-ups and new highs [1] Declining Sectors - The energy metals, insurance, and banking sectors faced the largest declines, with the lithium mining concept experiencing a significant drop, including Guocheng Mining hitting the daily limit down [2]