---
title: "Quantum Computing Sector Surges Intraday: IONQ Up Nearly 8%, QBTS Up Over 11%, RGTI Up Nearly 8%, QUBT Up Over 7%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294730081.md"
description: "During the intraday session on August 3, the quantum computing sector rallied sharply. IONQ.US rose nearly 8% to $39.34, QBTS.US jumped over 11% to $20.08, RGTI.US gained nearly 8% to $16.12, and QUBT.US advanced over 7% to $8.71, with active trading across the board."
datetime: "2026-08-03T19:46:14.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294730081.md)
  - [en](https://longbridge.com/en/news/294730081.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294730081.md)
generator: "portal-rs"
---

# Quantum Computing Sector Surges Intraday: IONQ Up Nearly 8%, QBTS Up Over 11%, RGTI Up Nearly 8%, QUBT Up Over 7%

During the intraday session on August 3, the U.S. quantum computing sector surged broadly, with all four major stocks posting significant gains amid heightened market sentiment. As of press time, the sector demonstrated strong momentum, reflecting robust investor appetite for this frontier technology.

Specifically, **IONQ.US** showed strong performance, rising nearly 8% to $39.34, with an intraday high of $40.16 and trading volume reaching 18.02 million shares. **QBTS.US** posted an even more notable gain, jumping over 11% to $20.08, rebounding strongly after an early session decline, with turnover approaching $379 million. **RGTI.US** followed closely, up nearly 8% to $16.12, with volume around 18.54 million shares. **QUBT.US** also participated in the rally, advancing over 7% to $8.71, with volume of approximately 7.84 million shares. All four stocks recorded substantial intraday gains, painting a picture of sector-wide strength.

Analysts note that quantum computing, as a cornerstone of next-generation computing technology, has attracted sustained market attention recently. Today's broad-based rally suggests growing investor expectations for accelerated commercialization in the industry. With the convergence of technological breakthroughs and policy support, quantum computing stocks may continue to exhibit high volatility and investor interest.

### 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)
- [D-Wave Quantum Just Got a 240x Boost From AT&T. How to Play QBTS From Here.](https://longbridge.com/en/news/295119837.md)
- [IonQ partners with CMC Microsystems to provide cloud quantum computing access in Canada](https://longbridge.com/en/news/296265210.md)
- [Quantum Computing Sector Rallies Intraday, IONQ Up Nearly 7%, QBTS Surges Over 7%](https://longbridge.com/en/news/294376900.md)
- [QUBT Earnings Are Due Today. Here's What Investors Need to See](https://longbridge.com/en/news/295389650.md)

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