午评：创业板指半日跌0.55% 地产股集体大跌

Market Overview - The market experienced a mixed performance with the Shanghai Composite Index showing strength while the ChiNext Index led the decline [1] - The total trading volume in the Shanghai and Shenzhen markets reached 715.8 billion, a decrease of 3.17 billion compared to the previous trading day [1] - Over 3,900 stocks in the market declined, indicating a broad-based sell-off [1] Sector Performance - The banking sector remained strong, with Industrial and Commercial Bank of China hitting a new historical high [1] - PEEK material concept stocks surged, with Xinhan New Materials rising over 10% [1] - Computing power concept stocks rebounded, with Dawi Technology hitting the daily limit [1] - Real estate stocks collectively adjusted, with companies like Yucheng Development hitting the daily limit down [1] Index Performance - The Shanghai Composite Index fell by 0.03% to 3,294.02 [2] - The Shenzhen Component Index decreased by 0.43% to 9,874.41 [2] - The ChiNext Index dropped by 0.55% to 1,936.40 [2] Trading Metrics - The limit-up rate was recorded at 64.00%, with 32 stocks hitting the limit and 18 stocks touching the limit down [6] - The opening rate was 49%, with a profit rate of 42% [6]