第一财经·2026-01-19 03:53Market Overview - The Shanghai Composite Index rose by 0.13% at midday, while the Shenzhen Component Index fell by 0.01%, the ChiNext Index dropped by 0.64%, and the Sci-Tech Innovation Index decreased by 0.19% [3]. - The total trading volume in the Shanghai and Shenzhen markets reached 1.79 trillion yuan, a decrease of 198.5 billion yuan compared to the previous trading day, with over 3,300 stocks rising [6]. Sector Performance - The ultra-high voltage concept stocks surged, with companies like China Xidian hitting the daily limit, and several other stocks in the electric grid equipment sector also saw significant gains [5][6]. - The retail and tourism sectors experienced a rally, with Xinhua Department Store hitting the daily limit and Guangbai Co. rising over 7% [6]. - The AI application sector showed signs of recovery, with Tianqi Co. reaching the daily limit and other companies like Giant Network and Shiji Information also performing well [7]. Notable Stocks - Cambridge Technology hit the daily limit down, despite forecasting a 51%-67% year-on-year increase in net profit for 2025, as Q4 performance fell short of expectations [7]. - Yongjiang Co. reached the daily limit after announcing plans to acquire 98.54% of Yongqiang Technology [11]. - Tongwei Co. opened down over 5%, with an expected net loss of approximately 9 to 10 billion yuan for 2025 [12]. Economic Indicators - The People's Bank of China conducted a 7-day reverse repurchase operation of 158.3 billion yuan at an interest rate of 1.40%, with 86.1 billion yuan of reverse repos maturing today [12].