A股三大股指再度翻绿，创业板指跌1.55%，沪指跌0.04%，深证成指跌0.93%，培育钻石板块、光伏设备板块跌幅居前

Market Performance - The three major A-share indices turned negative again, with the ChiNext Index falling by 1.55%, the Shanghai Composite Index decreasing by 0.04%, and the Shenzhen Component Index dropping by 0.93% [1] - The Shanghai Composite Index closed at 4001.14, down by 1.62 points or 0.04% [2] - The ChiNext Index ended at 3085.63, down by 48.69 points or 1.55% [2] - The Shenzhen Component Index finished at 13166.07, down by 122.93 points or 0.93% [2] - The STAR Market 20 Index decreased by 1.52%, closing at 1366.44 [2] - The North Exchange 50 Index fell by 1.00%, ending at 1482.19 [2] - The CSI 300 Index declined by 0.28%, closing at 4638.98 [2] - The FiF 50 Index was the only one to gain, increasing by 0.50% to 3049.68 [2] Sector Performance - The cultivated diamond sector and photovoltaic equipment sector experienced the largest declines [1]