探底回升，持仓还是持币到了最后时刻

Market Overview - The three major indices collectively rose by midday, with the Shanghai Composite Index up 0.12%, the Shenzhen Component Index up 0.81%, and the ChiNext Index up 1.18%. Over 2,700 stocks in the two markets increased, with a total trading volume of 1.33 trillion yuan [1]. Sector Performance - The film and cinema sector experienced a significant decline, dropping 3.05% by midday, with stocks like Huayi Brothers, Hengdian Film, and Bona Film hitting the daily limit down. Other sectors such as grain economy, tax refund stores, community group buying, gaming, short drama interactive games, broadcasting, tourism concepts, and hotel tourism also followed suit with declines exceeding 1% [3]. - The electric grid equipment sector showed strong performance, with companies like Siyi Electric and Sifang Co. reaching new highs, and several stocks including Wangbian Electric, Shun Sodium, and Senyuan Electric hitting the daily limit up. The non-ferrous metals sector was also active, with Xianglu Tungsten gaining three boards in five days and Zhangyuan Tungsten achieving two consecutive boards [3]. - The CPO concept saw renewed strength, with Tianfu Communication rising over 10% to set a new historical high. The gas turbine sector experienced a surge, with Yingliu Co. and Changbao Co. hitting the daily limit up [3]. Price Movements - On February 12, Zhipu announced a structural adjustment to the pricing system of the GLM Coding Plan, with an overall price increase of over 30%. By 2025, China's transformer export value is expected to reach a record 64.6 billion yuan, marking a nearly 36% increase from the previous year [3]. - The price of praseodymium and neodymium oxide continues to rise, reaching 800,000 yuan per ton, with a week-on-week increase of 9.9% and a month-on-month increase of 28.8% [3].