---
title: "After an overnight surge, U.S. stocks in the quantum computing sector plummeted in after-hours trading!"
type: "News"
locale: "en"
url: "https://longbridge.com/en/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)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/222745836.md) | [繁體中文](https://longbridge.com/zh-HK/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.

### Related Stocks

- [Quantum Computing Inc. (QUBT.US)](https://longbridge.com/en/quote/QUBT.US.md)
- [Quantum Corporation (QMCO.US)](https://longbridge.com/en/quote/QMCO.US.md)
- [D-Wave Quantum Inc. (QBTS.US)](https://longbridge.com/en/quote/QBTS.US.md)
- [Rigetti Computing, Inc. (RGTI.US)](https://longbridge.com/en/quote/RGTI.US.md)
- [Alphabet Inc. (GOOGL.US)](https://longbridge.com/en/quote/GOOGL.US.md)
- [Alphabet Inc. (GOOG.US)](https://longbridge.com/en/quote/GOOG.US.md)
- [Nukkleus Inc. (NUKK.US)](https://longbridge.com/en/quote/NUKK.US.md)
- [T3 Defense Inc. (DFNS.US)](https://longbridge.com/en/quote/DFNS.US.md)

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