财联社·2025-10-14 07:23Market Overview - The A-share market experienced fluctuations with the ChiNext and Sci-Tech 50 indices both dropping over 4% during the session [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.58 trillion, an increase of 221.5 billion compared to the previous trading day [1] Sector Performance - The superhard materials sector led the gains, with Huanghe Xuanfeng hitting the daily limit [1] - The port and shipping sector rose against the trend, with Nanjing Port achieving two consecutive limit-ups [1] - The banking sector saw a continuous rise, with Chongqing Bank increasing by over 6% [1] - In contrast, the semiconductor sector faced a collective decline, with Wentai Technology hitting the daily limit down and Yandong Micro and Chip Source Micro both dropping over 10% [1] - The non-ferrous metals sector experienced a pullback after an initial rise, with Xingye Silver Tin reaching the daily limit down [1][2] Index Closing Figures - The Shanghai Composite Index closed at 3865.23, down 24.27 points or 0.62% [3][4] - The Shenzhen Component Index closed at 12895.11, down 336.36 points or 2.54% [3][4] - The ChiNext Index closed at 2955.98, down 122.78 points or 3.99% [3][4]