收评：创业板指探底回升涨0.63% 电机板块走强

Market Overview - The A-share market opened slightly lower but strengthened in the afternoon, with the Shanghai Composite Index closing at 3965.12 points, unchanged with a 0.00% increase, and a total trading volume of 887.53 billion yuan [1] - The Shenzhen Component Index closed at 13604.07 points, up 0.49%, with a trading volume of 1254.79 billion yuan [1] - The ChiNext Index closed at 3242.91 points, up 0.63%, with a trading volume of 559.50 billion yuan [1] Sector Performance Top Gaining Sectors - The electric motor sector led the gains with an increase of 2.81%, total trading volume of 791.76 million hands, and a net inflow of 21.89 billion yuan [2] - The film and television sector rose by 2.57%, with a trading volume of 1121.88 million hands and a net inflow of 4.85 billion yuan [2] - The petroleum processing and trade sector increased by 1.90%, with a trading volume of 1242.36 million hands and a net inflow of 11.54 billion yuan [2] Top Declining Sectors - The wind power equipment sector saw a decline of 1.87%, with a trading volume of 1169.32 million hands and a net outflow of 19.76 billion yuan [2] - The retail sector decreased by 1.75%, with a trading volume of 3776.32 million hands and a net outflow of 39.73 billion yuan [2] - The airport and shipping sector fell by 1.61%, with a trading volume of 1293.92 million hands and a net outflow of 9.28 billion yuan [2]