--- title: "A 股三大指数集体低开，AI 算力概念回调" description: "36 氪获悉，A 股三大指数集体低开，沪指低开 0.43%，深成指低开 0.89%，创业板指低开 1.23%；AI 算力、半导体回调，特发信息逼近跌停，天孚通信、长飞光纤跌超 5%，胜宏科技跌超 3%；餐饮旅游、电力走强，赣能股份涨超 6%，豫能控股涨超 5%。" type: "news" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/277125939.md" published_at: "2026-02-27T01:32:16.000Z" --- # A 股三大指数集体低开，AI 算力概念回调 > 36 氪获悉，A 股三大指数集体低开，沪指低开 0.43%，深成指低开 0.89%，创业板指低开 1.23%；AI 算力、半导体回调，特发信息逼近跌停，天孚通信、长飞光纤跌超 5%，胜宏科技跌超 3%；餐饮旅游、电力走强，赣能股份涨超 6%，豫能控股涨超 5%。 36 氪获悉，A 股三大指数集体低开，沪指低开 0.43%，深成指低开 0.89%，创业板指低开 1.23%；AI 算力、半导体回调，特发信息逼近跌停，天孚通信、长飞光纤跌超 5%，胜宏科技跌超 3%；餐饮旅游、电力走强，赣能股份涨超 6%，豫能控股涨超 5%。 ### Related Stocks - [300476.CN - 胜宏科技](https://longbridge.com/zh-CN/quote/300476.CN.md) - [000070.CN - 特发信息](https://longbridge.com/zh-CN/quote/000070.CN.md) - [300394.CN - 天孚通信](https://longbridge.com/zh-CN/quote/300394.CN.md) - [601869.CN - 长飞光纤](https://longbridge.com/zh-CN/quote/601869.CN.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Netflix Share Sinks: Strategic Takeover or Blunder? | Netflix's share price has dropped 38% since June 2025, currently trading at $96.05, amid a bidding war for Warner Bros. | [Link](https://longbridge.com/zh-CN/news/277256475.md) | | NHL-Penguins captain Crosby sidelined for four weeks after Olympics injury | Pittsburgh Penguins captain Sidney Crosby will be sidelined for at least four weeks due to a lower-body injury sustained | [Link](https://longbridge.com/zh-CN/news/276917523.md) | | UAE strengthens its position as global hub for aircraft maintenance and repair | The UAE is enhancing its role as a global hub for aircraft maintenance, repair, and overhaul (MRO), supported by its maj | [Link](https://longbridge.com/zh-CN/news/277367382.md) | | Chile denies onboard care by Chinese medical ship as US pressure mounts | Chile has denied a Chinese hospital ship, Silk Road Ark, permission to provide medical services, citing lack of local au | [Link](https://longbridge.com/zh-CN/news/277242759.md) | | US military shot down border patrol drone with laser in Texas, lawmakers say | The U.S. military shot down a Customs and Border Protection drone with a laser in Texas, leading to airspace closure nea | [Link](https://longbridge.com/zh-CN/news/277139777.md) | --- > **免责声明**：本文内容仅供参考，不构成任何投资建议。