21世纪经济报道·2026-01-19 04:02Market Overview - The A-share market experienced a morning surge followed by a pullback, with the Shanghai Composite Index breaking through 4100 points. By the morning close, the Shanghai Composite Index rose by 0.13%, while the ChiNext Index fell by 0.64%, with 3381 stocks in the market rising [1][2]. Electric Grid Equipment Sector - The electric grid equipment sector saw a surge, with stocks like Double杰电气 hitting the daily limit and 亿能电力 rising over 20%. The State Grid announced a fixed asset investment of 4 trillion yuan during the 14th Five-Year Plan, focusing on technological innovation and new power system construction. This investment is expected to create a full industry chain effect, benefiting five major sectors including ultra-high voltage and distribution network upgrades [3][4]. Commercial Aerospace and Photovoltaic Sectors - The commercial aerospace concept showed active performance, with stocks like 九鼎新材 and 越秀资本 hitting the daily limit. The photovoltaic sector also saw significant gains, particularly in the space photovoltaic direction, with 赛伍技术 reaching the daily limit. However, warnings about potential bubbles in this sector were noted, as several leading photovoltaic companies announced expected losses exceeding 28.9 billion yuan for 2025 [4]. Precious Metals Sector - The precious metals sector was active, with 四川黄金 rising over 9% and other gold stocks like 招金黄金 and 西部黄金 also performing well. International gold and silver prices reached historical highs, with gold prices exceeding $4690 per ounce and silver prices surpassing $94 per ounce. Domestic gold jewelry prices also saw significant increases, with some brands raising prices by 24 yuan per gram in a single day [4]. Declining Stocks - The CPO concept experienced a downturn, with AI applications, semiconductors, and cultivated diamonds showing significant declines. 包钢股份 opened with a drop of 5.6% following a tragic explosion incident at its plant, resulting in casualties and injuries. 容百科技 faced a 20% limit down due to an investigation by the securities regulatory authority for misleading statements [5]. Doubling Stocks - Several stocks in the A-share market have doubled in value, including 易点天下 and 志特新材, which saw increases of over 100% and 138%, respectively. The semiconductor stock 珂玛科技, despite a drop of over 3% recently, had a cumulative increase of over 159% in the past 26 trading days [6][8]. Cryptocurrency Market - The cryptocurrency market faced a downturn, with major cryptocurrencies experiencing significant declines, leading to over 240,000 liquidations and a total liquidation amount of $864 million [9].