【导读】基本金属、电工电网板块走高，智谱一度大涨超33% 基本金属概念股走高 一起来看下上午的市场情况及资讯。 2月12日上午，A股三大指数震荡走强，截至午间收盘，沪指涨0.12%，深成指涨0.80%，创业板指涨1.18%。 | 上证指数 | 深证成指 | 科创综指 | | --- | --- | --- | | 4137.06 | 14274.93 | 1804.89 | | +5.07 +0.12% | +113.99 +0.80% | +16.67 +0.93% | | 万得全A | 创业板指 | 北证50 | | 6839.37 | 3323.56 | 1533.03 | | +36.95 +0.54% | +38.83 +1.18% | +7.53 +0.49% | 从板块来看，CPO、基本金属、电力设备等板块涨幅居前，而餐饮旅游、文化传媒、银行等板块震荡调整。 | | | Wind热门概念指数 | | | | | Wind中国行业指数 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 光模块(CPO) | 光 ...

Market Overview - The three major indices showed mixed performance, with the Shanghai Composite Index rising by 0.49% to 4160.01, the Shenzhen Component Index increasing by 0.09% to 14342.74, and the ChiNext Index declining by 0.37% to 3330.39 [1][2]. Sector Performance - Precious metals, industrial metals, and petrochemicals sectors performed strongly, while solar energy, pharmaceuticals, and aerospace sectors experienced fluctuations [2]. - The basic metals sector saw significant gains, with copper and aluminum industries leading the rise, as multiple stocks hit the daily limit up [6]. Stock Highlights - Notable stocks included China National Offshore Oil Corporation, China Petroleum, and China Unicom, which showed strong performance [4]. - The aluminum futures market saw a rise of over 4%, with the main contract reported at 25345 yuan/ton [8]. Biotechnology Sector - The biotechnology sector faced declines, with several companies such as Zhijiang Biology and Baipusais losing over 9% [10][11]. Solar Energy Sector - The solar energy sector faced downward adjustments, with companies like High Measurement and Maiwei experiencing drops exceeding 6% [11].