市场全天震荡反弹，创业板指涨超1%，电网设备板块近20股涨停

Core Viewpoint - The market experienced a rebound with all major indices closing in the green, indicating a positive sentiment among investors [1] Market Performance - The Shanghai Composite Index rose by 0.23% to close at 3969.25, while the Shenzhen Component Index increased by 0.37% to 13223.56, and the ChiNext Index saw a gain of 1.03% to 3166.23 [2] - The total trading volume in the Shanghai and Shenzhen markets was 1.87 trillion, a decrease of 45.3 billion compared to the previous trading day [1] Sector Performance - The electric grid equipment sector showed significant strength, with multiple stocks hitting the daily limit, including Jingquanhua and Moen Electric [2][3] - The Hainan sector also performed well, with stocks like Haima Automobile reaching their daily limit [2] - The battery sector was among the top gainers, with Tongrun Equipment and Aters both hitting their daily limit [2] - Conversely, the quantum technology sector faced adjustments, with stocks like Keda Guochuang and Geer Software declining [3]