“20cm”6连板，2026年首只翻倍股今起停牌核查！AI+航天板块“踩刹车”？多家A股公司提示风险

Core Viewpoint - The stock of Zhite New Materials will be suspended from trading starting January 13, 2026, due to a significant price increase of 198.57% over six consecutive trading days, marking it as the first "doubling stock" of the year in the A-share market [2][5] Summary by Category Company Specifics - Zhite New Materials announced that its stock price closed at 33.38 yuan per share on January 12, 2026, with a rolling P/E ratio of 104 times and a P/B ratio of 6.46 times, significantly higher than the industry averages of 37.24 times and 3.08 times respectively [5] - The company confirmed that there have been no significant changes in its operational situation or external environment, and no undisclosed major matters exist [5] Market Trends - On January 12, 2026, multiple commercial aerospace concept stocks experienced a surge, with the aerospace index rising over 6%, and over 90 related stocks hitting the daily limit or increasing by more than 10% [7] - The commercial aerospace sector has seen a concentrated risk warning, with companies like Aerospace HuanYu and Aerospace Defense indicating potential stock suspensions if prices continue to rise abnormally [6][7] AI Concept Stocks - AI concept stocks also saw significant price increases, with over 150 stocks, including HanDe Information and ZhiYi Information, hitting the daily limit or rising over 10% [14] - Companies like ZhiYi Information and BoRui Broadcasting have issued warnings about their AI-related business models being in early stages, with no substantial revenue generated yet [15][16]