盘中必读|今日共44股涨停，三大指数均跌超2%，电网设备板块逆势走高

Market Overview - The A-share market experienced a collective decline in the three major indices, with the Shanghai Composite Index closing at 4015.75 points, down 2.48% [1] - The Shenzhen Component Index closed at 13824.35 points, down 2.69% [1] - The ChiNext Index closed at 3264.11 points, down 2.46% [1] - Overall, more than 4600 stocks declined, indicating a broad market downturn [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.58 trillion yuan, a decrease of 250 billion yuan compared to the previous trading day [1] Sector Performance - The electric grid equipment sector rose against the trend, with stocks such as Hangdian Co., Sanbian Technology, and Baiyun Electric hitting the daily limit [1] - Consumer stocks showed active performance, with companies like Xinhua Department Store and Maoye Commercial also reaching the daily limit [1] - The liquor sector saw a partial rebound, with stocks like Huangtai Liquor and Jinhui Liquor hitting the daily limit [1] - The computing power concept saw some gains, with stocks such as Qunxing Toys and Litong Electronics also reaching the daily limit [1] - In contrast, the precious metals and semiconductor sectors experienced significant declines [1]