21世纪经济报道·2026-01-16 04:12Market Overview - On January 16, A-shares opened high but fell back, with all three major indices closing in the red. The Shanghai Composite Index dropped by 0.22%, the Shenzhen Component Index fell by 0.1%, and the ChiNext Index decreased by 0.01%. The total market turnover exceeded 2 trillion yuan, an increase of 114.9 billion yuan compared to the previous trading day, with over 3,300 stocks declining [1]. Sector Performance - The semiconductor chip sector showed strong performance, with Longji Technology hitting the daily limit and reaching a five-year high. Other stocks like Kangqiang Electronics and Shenghui Integration also hit the daily limit, while Blue Arrow Electronics and Jingce Electronics rose over 10%. According to招商证券, the AI-driven global storage chip industry has entered a "super cycle," with supply-demand mismatches leading to unexpected price increases. Domestic and international storage expansions are ongoing, and the IPO pace for Changxin and Changcun is accelerating, indicating positive investment opportunities in upstream semiconductor equipment [4]. Electric Power Equipment - The electric power equipment sector was one of the biggest highlights in the morning session, with stocks like Electric Science Institute, Hancable, and Guangdian Electric hitting the daily limit. Other stocks such as Wansheng Intelligent and Yinen Power also saw significant gains. Reports indicate that the State Grid announced on January 15 that fixed asset investments during the 14th Five-Year Plan period are expected to reach 4 trillion yuan, a 40% increase compared to the previous plan, aimed at building a new power system [6]. Notable Stocks - The stock Zhitex New Materials, which had previously surged with a 198.57% increase, faced a 20% drop upon resuming trading after a suspension for verification due to its rapid price increase. The company confirmed that its main business does not involve the hot concepts driving its stock price and that AI technology used in material development is provided by a partner [7]. - The stock *ST Chengchang experienced a "limit-up" phenomenon after resuming trading, rising from a limit down to a limit up within a minute. The stock had previously seen a cumulative increase of 162.65% over 25 trading days, with 19 limit-up days [9]. Market Sentiment - The commercial aerospace sector experienced a collective pullback during the suspension of *ST Chengchang, with the commercial aerospace index dropping by 11.38% from January 13 to January 15, affecting core stocks like China Satellite Communications and Haige Communication [8].