午后13:37左右，A股三大指数突然大幅拉升，发生了什么？ 截至收盘，上证指数上涨1.19%，深证成指上涨2.4%，创业板指上涨3.39%。全市场成交额18343亿元，较上日成交额放量863亿元。 午后ETF成交额大增 沪深300ETF（510300）、中证500ETF（510500）、沪深300ETF易方达（510310）、沪深300ETF（159919）等多只龙头宽基ETF午后成交额激增，出现显 著买盘。其中，沪深300ETF（510300）成交额突破50亿元，创下近三周多以来的单日新高。 | < W | | | 沪深300ETF(510300.SH) | | | | | --- | --- | --- | --- | --- | --- | --- | | 闭市 12-17 15:00:15 | | | | | | | | 4.699 | | 昨收 | 4.620 | 流通盘 | | 897.22亿 | | +0.079 +1.71% | | 开盘 | 4.619 | 流通值 | | 4216亿 | | 最高 | 4.715 | 成交量 | 1085.6万 | 换手率 | | 1.21% | | 最低 ...

炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 午后13：37左右，A股三大指数突然大幅拉升，发生了什么？ 首先，金融股13：37左右异动走强，保险和证券板块拉升，带动指数上涨。 其次，午后多只宽基ETF放量异动，沪深300ETF（510300）、800ETF（515800）、沪深300ETF易方达 （510310）、沪深300ETF（159919）等出现大幅放量上涨。 从板块来看，能源金属、算力硬件、电池、保险等板块涨幅居前，海南、军工等板块跌幅居前。算力硬 件概念表现活跃，中瓷电子、环旭电子等多股涨停，"易中天"光模块三巨头大涨。锂电产业链走强，金 圆股份（维权）实现"4天2板"，天际股份涨停。 截至收盘，上证指数上涨1.19%，深证成指上涨2.4%，创业板指上涨3.39%。全市场成交额18343亿元， 较上日成交额放量863亿元。 | 上证指数 | 深证成指 | 创业板指 | | --- | --- | --- | | 3870.28 | 13224.51 | 3175.91 | | +45.47 +1.19% | +309.84 +2.40% | +104.15 +3.39% ...

Group 1 - The total scale of ETFs reached 4.77 trillion yuan as of August 18, with an annual growth of 1.04 trillion yuan, representing a year-on-year increase of 27.88% [1] - Broad-based ETFs, represented by the CSI 300 and CSI A500, have significantly expanded in scale due to sustained buying from long-term funds like Central Huijin [3] - The CSI 300 theme ETF has a total scale of 1.1 trillion yuan, with an annual growth of 116.7 billion yuan, and several products have seen substantial growth exceeding 10 billion yuan [3] Group 2 - Bond ETFs have shown stable growth this year, indicating a robust demand for fixed-income products as market volatility decreases [4] - The rapid growth of cross-border ETFs reflects investors' increasing demand for diversified allocations, particularly in sectors like technology and finance [4] - A total of 47 products have seen scale growth exceeding 10 billion yuan, with the top performer, the Fuguo Hong Kong Stock Connect Internet ETF, growing by nearly 47 billion yuan [3]