收评：三大指数集体调整 医药商业板块逆势走强

Market Overview - The A-share market experienced a collective adjustment with the Shanghai Composite Index closing at 3897.71 points, down 0.42% with a trading volume of 627.44 billion yuan [1] - The Shenzhen Component Index closed at 13056.70 points, down 0.68% with a trading volume of 965.99 billion yuan [1] - The ChiNext Index closed at 3071.15 points, down 0.69% with a trading volume of 447.30 billion yuan [1] Sector Performance Top Performing Sectors - The pharmaceutical retail sector increased by 2.51%, with a total trading volume of 848.78 million hands and a net inflow of 0.95 billion yuan, comprising 24 gainers and 8 losers [2] - The road and railway transportation sector rose by 1.24%, with a trading volume of 884.52 million hands and a net inflow of 0.85 billion yuan, comprising 27 gainers and 2 losers [2] - The agriculture and forestry sector saw an increase of 1.18%, with a trading volume of 1116.29 million hands and a net inflow of 4.40 billion yuan, comprising 23 gainers and 6 losers [2] Underperforming Sectors - The energy metals sector declined by 2.70%, with a trading volume of 318.45 million hands and a net outflow of 8.43 billion yuan, comprising 0 gainers and 13 losers [2] - The medical services sector fell by 1.72%, with a trading volume of 663.11 million hands and a net outflow of 18.58 billion yuan, comprising 6 gainers and 47 losers [2] - The battery sector decreased by 1.58%, with a trading volume of 1906.69 million hands and a net outflow of 41.32 billion yuan, comprising 14 gainers and 87 losers [2]