2 1 Shi Ji Jing Ji Bao Dao·2026-01-21 04:00Market Overview - The market experienced fluctuations in the early session, with the ChiNext index rising over 1% at one point. By the end of the morning session, the Shanghai Composite Index increased by 0.16%, the Shenzhen Component Index rose by 0.76%, and the ChiNext index gained 0.85%. Over 2,900 stocks in the market saw an increase [1]. Sector Performance - Precious metals continued to surge, with Hunan Silver achieving two consecutive trading limits. The chip industry chain saw expanded gains, with companies like Huada Technology, Longxin Zhongke, and Zhizheng Co., Ltd. hitting the daily limit. The lithium mining sector also rebounded, with Shengxin Lithium Energy and Dazhong Mining both reaching the daily limit [2]. - Conversely, the consumer sector weakened collectively, with the liquor and tourism hotel sectors leading the decline. The coal sector also fell, with Dayou Energy dropping nearly 8% [3]. Trading Volume - The total trading volume in the Shanghai and Shenzhen markets reached 1.63 trillion yuan, a decrease of 216.9 billion yuan compared to the previous trading day. Notably, Haiguang Information led individual stock trading with a volume exceeding 13.8 billion yuan, followed by Xinwei Communication, Xinyi Sheng, and Aerospace Electronics [4]. Individual Stock Highlights - Haiguang Information saw a significant increase of 12.40%, closing at 285.74 yuan, with a trading volume of 138.51 billion yuan [5]. - Xinwei Communication experienced a decline of 7.98%, closing at 75.09 yuan, with a trading volume of 109.64 billion yuan [5]. - New Yi Sheng increased by 3.86%, closing at 397.34 yuan, with a trading volume of 107.57 billion yuan [5]. - Aerospace Electronics rose by 7.15%, closing at 28.19 yuan, with a trading volume of 107.46 billion yuan [5].