2月27日，A股三大指数涨跌不一，截至收盘，上证指数涨0.39%，深成指跌0.06%，创业板指跌1.04%。 此外，钢铁、煤炭、培育钻石盘中均有拉升。 下跌方面，造纸、PCB、CPO、存储芯片、工程机械、机场航运板块跌幅居前。 全市场个股涨多跌少，超3200只个股上涨。 板块题材上，稀土、有色金属、小金属、电力、煤炭、钢铁、燃气、算力租赁、光伏设备、培育钻石、教育、多元金融板块涨幅居 前。 盘面上，稀土和小金属价格近段时间持续上涨，相关板块今日再度大涨，章源钨业、云南锗业、翔鹭钨业、北方稀土多股创出历史 新高。 电力股午后持续走强，珈伟新能收获20cm涨停，涪陵电力、闽东电力等近10股同样封板。 算力租赁板块同样表现积极，云天励飞、拓维信息等股涨停。 PCB、CPO等算力硬件股回调，新易盛、中际旭创、源杰科技多股盘中跌超5%。 全市场成交金额超2.5万亿元。 个股方面，据南财金融终端数据显示，全天成交额最高的是中际旭创，达188.06亿元。新易盛、华胜天成、胜宏科技、天孚通信等 个股成交额靠前。 （文章来源：21世纪经济报道） | 代码 | 名称 | 涨幅 | 成交额▼ | 最新价 | | | | 换手率 | ...

Group 1 - The core viewpoint indicates that there is uncertainty regarding the Federal Reserve's interest rate decision, with a high probability of a rate cut but significant internal opposition among its members [1] - The market experienced a structural trend with over 1,600 stocks rising and around 3,700 stocks falling, suggesting a mixed performance across different sectors [1] - The overall market trend remains bullish on a monthly basis, with key support at 3,800 points, indicating potential for a rebound despite short-term fluctuations [1] Group 2 - The article highlights that the A-share market's response to the Federal Reserve's potential rate cut is mixed, with some sectors likely to face pullback risks [2] - It suggests that investors should consider holding onto stocks for potential gains while looking for opportunities to buy on dips during market corrections [1][2] - The analysis points out that the market's daily rebound is weak, reflecting uncertainty and the need for cautious investment strategies [2]