SIASUN(SZ:300024) Di Yi Cai Jing·2025-12-30 07:33Market Overview - The Shanghai Composite Index experienced slight fluctuations, closing down marginally, while the Shenzhen Component Index and the ChiNext Index saw gains of 0.49% and 0.63% respectively [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.14 trillion yuan, an increase of 3.2 billion yuan compared to the previous trading day, with nearly 3,500 stocks declining [6] Sector Performance - Human-robot concept stocks surged in the afternoon, with over ten stocks hitting the daily limit, including Boke Co., Sanhua Intelligent Control, and Hualing Cable [2][4] - The liquid cooling server concept also saw significant gains, with stocks like Unified Co. and New Times hitting the daily limit, and several others rising over 10% [4][5] Stock Highlights - Notable gainers included: - Boke Co. (+20.00% to 145.99 yuan) - Haichang New Materials (+19.98% to 30.98 yuan) - Wu Zhi Electromechanical (+18.59% to 63.80 yuan) [3] - Other significant performers included: - Yidong Electronics (+11.17% to 79.50 yuan) - Shuo Beid (+10.71% to 27.29 yuan) - Tongxing Technology (+10.34% to 33.29 yuan) [5] Capital Flow - Main capital inflows were observed in the general equipment, automotive, and home appliance sectors, while there were outflows from the communication, battery, and photovoltaic equipment sectors [8] - Specific stocks with notable net inflows included Sanhua Intelligent Control (2.786 billion yuan), N Qiang Yi (1.824 billion yuan), and Shanzi Gaoke (1.538 billion yuan) [8] Institutional Insights - Guotai Junan and Haitong Securities expressed optimism about the upcoming cross-year market rally, suggesting that adjustments present good investment opportunities [8] - Pacific Securities indicated that the cross-year market is expected to start with a broad rally, with low volatility in major stock index options suggesting a steeper upward trend ahead [8]