课标科技股价单日大涨28%，成交额激增至1.28亿美元

Group 1 - The stock price of Kebaike Technology (JDZG.OQ) experienced significant volatility on February 12, 2026, closing at $1.69, with a daily increase of 28.03% and a trading range of 87.87%, resulting in a trading volume of approximately $128 million [1] - There is no specific company announcement or event mentioned that triggered the substantial increase in stock price on February 12 [2] - The education technology industry is currently under policy scrutiny, with a focus on the revision of the 2025 information technology curriculum standards emphasizing AI and programming skills, which represents a long-term industry backdrop [2]