市场探底回升，三大指数全线收涨，钍基熔盐堆概念集体爆发

Market Overview - The market showed a rebound with all three major indices closing in the green, with the Shanghai Composite Index up by 0.55%, the Shenzhen Component Index up by 0.19%, and the ChiNext Index up by 0.29% [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.11 trillion yuan, a decrease of 210.7 billion yuan compared to the previous trading day [1][4] Index Performance - Shanghai Composite Index closed at 3976.52, with a rise of 0.55% and a trading volume of 186 million shares worth 9.417 trillion yuan [2] - Shenzhen Component Index closed at 13404.06, with a rise of 0.19% and a trading volume of 554 million shares worth 1.17 trillion yuan [2] - ChiNext Index closed at 3196.87, with a rise of 0.29% and a trading volume of 188 million shares worth 540.372 billion yuan [2] Sector Performance - The photovoltaic sector was notably active, with companies like Aters rising over 12% [2] - Thorium-based molten salt concept stocks performed strongly, with Baose shares and Hailu Heavy Industry hitting the daily limit [2] - AI application stocks were also active, with companies like Jishi Media and 37 Interactive Entertainment reaching the daily limit [2] - The coal sector showed strength, with Antai Group achieving 7 limit-up days in 13 days [2] - The Hainan Free Trade Zone sector continued its strong performance, with stocks like Roniu Mountain hitting the daily limit [2] - Storage chip concept stocks saw a rebound, with Puran shares rising over 14% [2] - In contrast, the battery sector showed weakness, with Haike New Energy experiencing a significant drop [2][3] Market Sentiment - The market saw over 3500 stocks rising, indicating a positive sentiment overall [2][6] - The limit-up rate was recorded at 76%, with 66 stocks hitting the limit and 21 stocks touching the limit-down [5]