证券时报·2026-01-07 08:53Market Overview - A-shares experienced a strong rise, with the Shanghai Composite Index approaching 4100 points, marking a 10-year high, before retreating in the afternoon [1][3] - The total trading volume in the Shanghai and Shenzhen markets reached approximately 2.88 trillion yuan, an increase of nearly 50 billion yuan compared to the previous day [3] Semiconductor Sector - The semiconductor industry saw significant gains, with stocks in the photolithography, storage chip, and advanced packaging segments collectively surging [4][5] - Notable stocks included Nanda Optoelectronics and Chip Source Microelectronics, both hitting the daily limit of 20% increase, while Anji Technology rose nearly 19% [5][7] - The semiconductor sector is driven by rising prices across the supply chain, sustained AI demand, and the strengthening of domestic substitution logic [7] Coal Sector - The coal sector experienced a substantial rise, with companies like Dayou Energy and Shaanxi Black Cat hitting the daily limit, and Zhengzhou Coal Electric rising over 8% [9][11] - Futures for coking coal and coke saw limit-up increases, driven by expected heating demand due to colder temperatures in the eastern and central regions post-New Year [11] - Analysts suggest that the coal market is expected to stabilize, with a tight supply-demand balance anticipated over the next 3-5 years, making quality coal companies attractive investments [11] Rare Earth Sector - The rare earth sector showed strong performance, with stocks like Fangbang Co. and Zhongke Magnetic Materials rising over 12% and 7% respectively [13][15] - Analysts indicate that supply in the rare earth segment is gradually recovering, but market circulation remains tight, supporting stable prices [15]