--- title: "After an overnight surge, U.S. stocks in the quantum computing sector plummeted in after-hours trading!" type: "News" locale: "zh-HK" url: "https://longbridge.com/zh-HK/news/222745836.md" description: "QUBT fell nearly 12% in the night session, closing up 52.95% overnight; QMCO plummeted over 18% in the night session, closing up 153.04% overnight. In addition to quantum computing concept stocks, Nukkleus, which surged 327.53% overnight and skyrocketed 35 times this week, also fell over 25% in the night session" datetime: "2024-12-19T02:21:37.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/222745836.md) - [en](https://longbridge.com/en/news/222745836.md) - [zh-HK](https://longbridge.com/zh-HK/news/222745836.md) --- > 支持的語言: [简体中文](https://longbridge.com/zh-CN/news/222745836.md) | [English](https://longbridge.com/en/news/222745836.md) # After an overnight surge, U.S. stocks in the quantum computing sector plummeted in after-hours trading! Since Google announced a significant technological breakthrough in the field of quantum chips last week, U.S. stocks related to quantum computing have continued to soar, but the night trading today has generally plummeted. On Thursday, December 19th, during the Asia-Pacific session, Quantum Computing (QUBT) fell nearly 12% in night trading, after a 52.95% increase overnight; Quantum Corporation (QMCO) dropped over 18% in night trading, following a 153.04% rise overnight; D-Wave Quantum (QBTS) fell nearly 4% in night trading, after a nearly 7% increase overnight; Rigetti Computing (RGTI) dropped 5.6% in night trading, after a nearly 4% decline overnight; Google-A saw a slight increase in night trading, but fell 3.59% overnight. In addition to quantum computing stocks, Nukkleus (NUKK), which surged 327.53% overnight and skyrocketed 35 times this week, also dropped over 25% in night trading. ### 相關股票 - [Quantum Computing (QUBT.US)](https://longbridge.com/zh-HK/quote/QUBT.US.md) - [Quantum (QMCO.US)](https://longbridge.com/zh-HK/quote/QMCO.US.md) - [D-Wave Quantum (QBTS.US)](https://longbridge.com/zh-HK/quote/QBTS.US.md) - [Rigetti Computing (RGTI.US)](https://longbridge.com/zh-HK/quote/RGTI.US.md) - [Alphabet (GOOGL.US)](https://longbridge.com/zh-HK/quote/GOOGL.US.md) - [Alphabet - C (GOOG.US)](https://longbridge.com/zh-HK/quote/GOOG.US.md) - [Nukkleus (NUKK.US)](https://longbridge.com/zh-HK/quote/NUKK.US.md) - [T3 Defense (DFNS.US)](https://longbridge.com/zh-HK/quote/DFNS.US.md) ## 相關資訊與研究 - [Google's Nobel Prize-Winning AI Chief: 'We Don't Feel Any Pressure' While OpenAI Burns $14 Billion](https://longbridge.com/zh-HK/news/281220147.md) - [This stock popped 15% in its trading debut. Meet Quantum’s new kid on the block.](https://longbridge.com/zh-HK/news/281082698.md) - [Google has been developing screenless Fitbit band and plans to release it later this year - Bloomberg News](https://longbridge.com/zh-HK/news/281269407.md) - [A new RCS update could connect iPhone and Android video calls, someday](https://longbridge.com/zh-HK/news/281061647.md) - [ANALYSIS-US tech stocks struggle for safe haven appeal in Iran market fallout](https://longbridge.com/zh-HK/news/281164444.md)