财联社·2025-11-20 07:21Market Overview - The A-share market experienced fluctuations, with the ChiNext index dropping over 1% after previously rising more than 1.5% [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.71 trillion, a decrease of 17.7 billion compared to the previous trading day [6] - Over 3,800 stocks in the market declined, indicating a broad market weakness [1] Sector Performance - The banking sector showed resilience, with major banks like China Bank and Industrial and Commercial Bank reaching historical highs [1] - The computing hardware concept saw localized activity, with Zhongfu Circuit hitting the daily limit [1] - The optical photoresist sector continued its strong performance, with Guofeng New Materials achieving two consecutive limit-ups and Baichuan Shares hitting the daily limit [1] - Conversely, sectors such as beauty care, tourism and hotels, food, and retail experienced significant declines, with stocks like Nanjiao Food and Tianma Technology hitting the daily limit down [1][2] Index Performance - At the close, the Shanghai Composite Index fell by 0.4%, the Shenzhen Component Index dropped by 0.76%, and the ChiNext Index decreased by 1.12% [3][4]