收评：两市分化创指走弱 医药商业板块全线大涨

Market Overview - The Shanghai Composite Index closed at 3876.37 points, up 0.16%, with a trading volume of 704.90 billion yuan [1] - The Shenzhen Component Index closed at 13053.98 points, down 1.29%, with a trading volume of 950.59 billion yuan [1] - The ChiNext Index closed at 3107.07 points, down 2.17%, with a trading volume of 444.40 billion yuan [1] Sector Performance Gaining Sectors - The pharmaceutical and commercial sector increased by 5.92%, with a trading volume of 137.65 million hands and a net inflow of 10.67 billion yuan [2] - The banking sector rose by 1.81%, with a trading volume of 336.72 million hands and a net inflow of 75.68 billion yuan [2] - The chemical fiber sector saw a gain of 1.73%, with a trading volume of 69.47 million hands and a net inflow of -0.50 billion yuan [2] Declining Sectors - The components sector decreased by 2.30%, with a trading volume of 97.23 million hands and a net outflow of 7.57 billion yuan [2] - The battery sector fell by 1.95%, with a trading volume of 150.41 million hands and a net outflow of 5.94 billion yuan [2] - The electronic chemicals sector declined by 1.35%, with a trading volume of 70.26 million hands and a net outflow of 2.04 billion yuan [2]