（文章来源：每日经济新闻） 每经AI快讯，11月13日，三大股指午后冲高回落，创业板指涨幅收窄至1.8%，此前一度涨超2.8%；深 证成指涨1.24%，沪指涨0.38%。 ...

Core Viewpoint - The three major stock indices opened lower, with the Shanghai Composite Index down 0.52%, the Shenzhen Component Index down 0.7%, and the ChiNext Index down 0.73% [1] Group 1: Market Performance - The non-ferrous metal sector experienced a significant decline, with gold stocks plummeting [1] - The ultra-hard materials, storage chip, and GPU concepts collectively retreated [1] Group 2: Sector Highlights - The deep earth economy concept remains hot, with major infrastructure, agriculture, and real estate stocks performing well [1]

Core Viewpoint - The stock market opened lower on Tuesday, with initial strength in sectors such as liquor, banking, and military, but later showed divergence in performance among indices [1] Market Performance - The Shanghai Composite Index closed at 3654.77 points, up 0.34% - The Shenzhen Component Index closed at 15255.45 points, down 0.53% - The ChiNext Index closed at 3107.52 points, down 0.99% [1] Sector Performance - Leading sectors in gains included oil and gas, banking, military, liquor, electricity, insurance, and non-ferrous metals - Sectors that experienced declines included agriculture, coal, vaccines, photolithography, steel, and automobiles [1]

Market Overview - The three major stock indices opened lower, with the Shanghai Composite Index starting at 3608.35 points, down 0.04% [1] - The Shenzhen Component Index opened at 11262.98 points, down 0.23% [1] - The ChiNext Index opened at 2395.86 points, down 0.45% [1] Sector Performance - Coal and oil & gas stocks were active in the market [1] - The film and cinema, military electronics, and rare earth permanent magnet sectors saw slight increases [1] - The childcare, dairy, and CRO (Contract Research Organization) concepts experienced declines [1]

Group 1 - The A-share market continued to decline in the afternoon, with all three major indices dropping over 1% [1] - The ChiNext index fell by 1.39%, while the Shenzhen Component index decreased by 1.25% [1] - More than 4,700 stocks in the market were in the red, indicating widespread losses [1]

Group 1 - The A-share market continued to decline in the afternoon, with all three major indices dropping over 1% [1] - The ChiNext index fell by 1.39%, while the Shenzhen Component index decreased by 1.25% [1] - More than 4,700 stocks in the entire market were in the red [1] Group 2 - Dark pool funds are reportedly flowing into certain stocks [1]