---
title: "Quantum Computing Sector Mixed in Overnight Session; IONQ Up 0.18%, QBTS Down 0.64%, RGTI Down 0.54%, QUBT Flat"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293702000.md"
description: "The quantum computing sector showed mixed moves in the overnight session, with IONQ, QBTS, and RGTI posting slight declines while QUBT remained flat. Trading activity remained active as volatility narrowed."
datetime: "2026-07-24T04:47:13.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293702000.md)
  - [en](https://longbridge.com/en/news/293702000.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293702000.md)
---

# Quantum Computing Sector Mixed in Overnight Session; IONQ Up 0.18%, QBTS Down 0.64%, RGTI Down 0.54%, QUBT Flat

The quantum computing sector displayed mixed performance during the overnight session. As of press time, **IONQ.US** traded at **$34.13** in overnight trading, up **0.18%** from the previous close of **$34.07**. The stock reached an intraday high of $35.518, representing a peak gain of approximately **2.42%**. Overnight volume stood at about 89,900 shares, with turnover of roughly $3.07 million.

**QBTS.US** was last seen at **$16.99** in overnight trading, down **0.64%** from its prior close of **$17.10**, after posting an intraday high gain of about **2.88%**. Overnight volume totaled approximately 11,538 shares, with turnover near $196,000. **RGTI.US** traded at **$14.77**, down **0.54%** from the previous close of **$14.85**, having reached an intraday high gain of roughly **2.43%**. Overnight volume was about 19,822 shares, with turnover around $294,000.

**QUBT.US** remained flat at **$7.86**, unchanged from the previous close of **$7.86**, after an intraday high gain of approximately **2.78%**. Overnight volume was light at about 3,738 shares, with turnover near $29,400. Overall, quantum computing stocks saw reduced volatility in the overnight session as investors awaited further catalysts.

### Related Stocks

- [IONQ.US](https://longbridge.com/en/quote/IONQ.US.md)
- [QBTS.US](https://longbridge.com/en/quote/QBTS.US.md)
- [RGTI.US](https://longbridge.com/en/quote/RGTI.US.md)
- [QUBT.US](https://longbridge.com/en/quote/QUBT.US.md)

## Related News & Research

- [Quantum Computing Inc names Susan Hunt chief revenue officer](https://longbridge.com/en/news/293473824.md)
- [D-Wave Quantum (QBTS) Insiders Disposed of 68,173 Shares, but Investors Should Look Closer](https://longbridge.com/en/news/292910198.md)
- [SNDK, IONQ, CEG: Best Growth Stocks to Buy This Week, According to Analysts](https://longbridge.com/en/news/292679498.md)
- ['Run for the Hills,' Says Top Investor as IonQ and Rigetti Shares Face Trouble](https://longbridge.com/en/news/288969277.md)
- [IonQ, D-Wave, and Rigetti Face Brutal Reality Checks, But One is a Powerful Standout](https://longbridge.com/en/news/288883078.md)