28日，A股三大指数开盘集体低开，午后又集体翻红。截至收盘，沪指涨0.12%，深证成指涨0.80%，创业板指涨1.96%。全市成交额2.99万亿，超3000只个股上涨。

Full article body is being fetched in the background. Refresh in a moment to see the complete paragraphs. For now this page shows a summary and AI analysis.