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]

Market Overview - The A-share major indices experienced a decline today, with the Shanghai Composite Index falling below 4000 points in the afternoon, closing at 3986 points, down 0.73% [1] - The Shenzhen Component Index dropped 1.16%, while the ChiNext Index fell 1.84% [1] - The total market turnover reached 2.46 trillion yuan, an increase of 137.6 billion yuan compared to the previous trading day, with 4100 stocks declining [1] Sector Performance - The lithium mining sector continued its upward trend from the previous day, with stocks like Jiangte Electric and Yongxing Materials hitting the daily limit [1] - The blade battery sector saw a surge, with Penghui Energy reaching a 20% limit up [1] - The cultivated diamond sector was active, with World hitting the daily limit [1] - The steel sector also rose, with Anyang Steel reaching the daily limit [1] - Other sectors with notable gains included titanium dioxide, fluorine chemicals, and quantum technology [1] Declining Sectors - The CPO concept saw a significant drop, with Tianfu Communication falling over 11% [1] - The superconducting sector declined, led by Woer Nuclear Material [1] - The laser radar sector weakened, with Tengjing Technology dropping over 11% [1] - Other sectors with notable declines included MLCC, carbon-based materials, composite current collectors, power equipment, gaming, and lithography machines [1] Top Gainers and Fund Flow - The shipping sector led the gainers with an increase of 1.98% [2] - The steel sector followed with a gain of 1.24% in net capital inflow [2] - Office supplies and engineering machinery sectors also showed positive performance, with increases of 0.79% and 0.71% respectively [2]