收评:三大指数集体收跌 油气开采及服务板块涨幅居前

Market Overview - The A-share market experienced a weak fluctuation throughout the day, with the Shanghai Composite Index closing at 3913.76 points, down 0.07%, and a total trading volume of 741.525 billion yuan [1] - The Shenzhen Component Index closed at 12996.61 points, down 0.62%, with a trading volume of 926.332 billion yuan [1] - The ChiNext Index closed at 3059.32 points, down 0.79%, with a trading volume of 412.990 billion yuan [1] Sector Performance - The top-performing sectors included oil and gas extraction and services, engineering machinery, wind power equipment, and real estate, with respective gains of 3.66%, 3.03%, 2.42%, and 1.88% [2] - The oil and gas extraction and services sector had a total trading volume of 222.658 million hands and a net inflow of 14.028 billion yuan [2] - The engineering machinery sector recorded a trading volume of 137.047 million hands and a net inflow of 4.74 billion yuan [2] - The wind power equipment sector had a trading volume of 110.753 million hands and a net inflow of 5.82 billion yuan [2] - The real estate sector saw a trading volume of 555.291 million hands with a minimal net inflow of 0.03 billion yuan [2] Declining Sectors - The sectors with the largest declines included precious metals, coal mining and processing, gas, and batteries, with respective losses of 4.14%, 1.73%, 1.64%, and 1.62% [2] - The precious metals sector had a trading volume of 841.95 million hands and a net inflow of 1.09 billion yuan [2] - The coal mining and processing sector recorded a trading volume of 210.343 million hands with a net outflow of 1.106 billion yuan [2] - The gas sector had a trading volume of 113.376 million hands and a net outflow of 0.686 billion yuan [2] - The battery sector saw a trading volume of 173.827 million hands with a significant net outflow of 3.935 billion yuan [2]