收评：沪指微涨创指跌0.47% 油气开采及服务板块领涨

Market Overview - The A-share market experienced a mixed performance with the Shanghai Composite Index closing at 3771.10 points, up by 0.13%, while the Shenzhen Component Index fell by 0.06% to 11919.76 points, and the ChiNext Index decreased by 0.47% to 2595.47 points [1] Sector Performance Gaining Sectors - The oil and gas extraction and services sector led the gains with an increase of 2.36%, achieving a total trading volume of 1259.12 million hands and a turnover of 81.23 billion [2] - The internet e-commerce sector rose by 1.82%, with a trading volume of 789.03 million hands and a turnover of 87.40 billion [2] - The beauty care sector saw an increase of 1.40%, with a trading volume of 420.32 million hands and a turnover of 93.94 billion [2] Declining Sectors - The metal new materials sector experienced the largest decline at -2.23%, with a trading volume of 945.04 million hands and a turnover of 174.11 billion [2] - The electronic chemicals sector fell by 2.19%, with a trading volume of 1052.84 million hands and a turnover of 216.09 billion [2] - The electrical machinery sector decreased by 2.09%, with a trading volume of 846.48 million hands and a turnover of 203.08 billion [2]