收评：沪指收复3800点，创业板指反包大涨6.55%

Market Overview - The A-share market closed with the Shanghai Composite Index rising by 1.24%, reclaiming the 3800-point level, while the Shenzhen Component Index increased by 3.89% and the ChiNext Index surged by 6.55% [1] - Over 4800 stocks in the market experienced gains, with less than 500 stocks declining [1] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 2.3 trillion yuan, a decrease of 239.6 billion yuan compared to the previous trading day [1] Sector Performance - The market focus was primarily on the new energy sector, with significant upward movement in stocks [1] - Solid-state battery concept stocks saw a collective surge, with nearly 30 stocks hitting the daily limit [1] - Solar and wind energy concept stocks were also active, with JinkoSolar Technology hitting the 20% daily limit [1] - CPO concept stocks experienced a rebound, with Shenghong Technology reaching a historical high [1] - The leading sectors in terms of growth included solid-state batteries, solar energy, CPO, and third-generation semiconductors, while a few sectors like banking and dairy experienced declines [1]