---
title: "Quantum Computing Sector Surges in Overnight Session, IONQ Up Nearly 3%, QBTS Up Over 2%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294473481.md"
description: "The quantum computing sector rallied collectively during the overnight session, with IONQ, QBTS, RGTI, and QUBT all trading higher. IONQ rose nearly 3% while QBTS gained over 2%, reflecting strong market sentiment."
datetime: "2026-07-31T07:46:19.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294473481.md)
  - [en](https://longbridge.com/en/news/294473481.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294473481.md)
generator: "portal-rs"
---

# Quantum Computing Sector Surges in Overnight Session, IONQ Up Nearly 3%, QBTS Up Over 2%

During the overnight session on July 30 Eastern Time, the quantum computing sector showed strong performance with mainstream stocks rising collectively. As of press time, all four component stocks in the sector traded higher, indicating significantly improved market sentiment.

Specifically, **IONQ.US** stood out in the overnight session, last trading at $36.83, up 2.96% from the previous close of $35.77, with an intraday high of $36.96. **QBTS.US** followed closely, trading at $18.36 in the overnight session, gaining 2.11% with active turnover. **RGTI.US** and **QUBT.US** also moved in sync, recording overnight gains of 1.88% and 1.12% respectively, closing at $15.14 and $8.11. Looking at the full day's performance, the sector established a bullish tone during regular trading hours, with IONQ and QBTS surging 11.82% and 11.12% respectively. Overnight capital continued the bullish momentum, pushing prices higher.

Analysts point out that rising expectations of technological breakthroughs in the quantum computing field have driven valuation repairs for related stocks. As the overnight session progresses, although trading volume has decreased compared to regular hours, buying intent remains firm, suggesting the sector will likely maintain a volatile but strong trend in the near term.

### 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

- [Rigetti Computing (NASDAQ:RGTI) CFO Jeffrey Bertelsen Sells 3,860 Shares](https://longbridge.com/en/news/296537917.md)
- [IonQ partners with CMC Microsystems to provide cloud quantum computing access in Canada](https://longbridge.com/en/news/296265210.md)
- [D-Wave Quantum Just Got a 240x Boost From AT&T. How to Play QBTS From Here.](https://longbridge.com/en/news/295119837.md)
- [Quantum Computing Sector Rallies Intraday, IONQ Up Nearly 7%, QBTS Surges Over 7%](https://longbridge.com/en/news/294376900.md)
- [Quantum Computing Inc. Faces Significant Integration and Expansion Risks Amid Arizona Thin-Film Facility Scale-Up](https://longbridge.com/en/news/295619974.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**