午评：创业板指半日涨0.6% 电网设备板块涨幅居前

Market Overview - A-shares showed mixed performance with the Shanghai Composite Index down by 0.04% at 3871.78 points, while the Shenzhen Component Index rose by 0.57% to 13222.51 points, and the ChiNext Index increased by 0.60% to 3182.68 points [1] Sector Performance - The top-performing sectors included: - Electric grid equipment with a gain of 3.75% - Precious metals up by 2.73% - Other power equipment rising by 2.09% [2] - The sectors with the largest declines were: - Retail sector down by 1.87% - Energy metals decreased by 1.21% - Pharmaceutical commerce fell by 1.00% [2] Trading Volume and Net Inflow - The total trading volume for the top-performing sectors was significant, with electric grid equipment achieving a volume of 3164.88 million hands and a net inflow of 39.48 billion [2] - Conversely, the retail sector had a trading volume of 2440.45 million hands with a net outflow of 13.18 billion [2]