收评：沪指缩量反弹涨0.63%，煤炭、天然气等能源板块集体走强

Core Viewpoint - The A-share market experienced a collective rise in major indices, with the Shanghai Composite Index increasing by 0.63%, the Shenzhen Component Index by 0.98%, and the ChiNext Index by 1.98%, while the Northbound 50 Index fell by 0.25% [1] Market Performance - The total trading volume in the Shanghai and Shenzhen markets reached 17,513 billion yuan, a decrease of 2,031 billion yuan compared to the previous day [1] - Over 4,000 stocks in the market saw an increase [1] Sector Performance - The sectors with the highest gains included cultivated diamonds, coal mining and processing, gas, electric machines, brain-computer interfaces, and computing hardware [1] - Conversely, the sectors that experienced the most significant declines were gold concepts, pork, rare earth permanent magnets, and energy metals [1] Notable Stocks - The coal mining and processing sector showed strong performance, with stocks such as Daqo Energy, Yunmei Energy, and Baotailong hitting the daily limit [1] - The cultivated diamond sector saw a collective surge in the afternoon, with Huifeng Diamond reaching a 30% limit up, Sifangda at 20%, and Huanghe Xuanfeng also hitting the limit [1] - The gas sector also performed well, with Guo Xin Energy achieving four limit ups in five days, and stocks like Dazhong Public Utilities, Baichuan Energy, and Changchun Gas showing significant gains [1] Declining Sectors - The gold and non-ferrous metal sectors mostly adjusted, with silver and non-ferrous metals stocks like Hunan Silver hitting the daily limit down, and companies such as Western Gold, Xiaocheng Technology, and Laisentongling experiencing notable declines [1]