---
title: "Quantum Computing Sector Rises in Overnight Session; IONQ Up Nearly 2%, QBTS Surges Nearly 11%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294438808.md"
description: "During the overnight session on July 30, the quantum computing sector rallied broadly. IONQ rose nearly 2%, QBTS jumped nearly 11%, while RGTI and QUBT gained over 9% and 7% respectively. Trading activity remained robust with strong bullish sentiment."
datetime: "2026-07-31T01:46:10.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294438808.md)
  - [en](https://longbridge.com/en/news/294438808.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294438808.md)
generator: "portal-rs"
---

# Quantum Computing Sector Rises in Overnight Session; IONQ Up Nearly 2%, QBTS Surges Nearly 11%

The quantum computing sector posted broad gains during the overnight session on July 30, with all major constituents trading in positive territory. Among the four component stocks, D-Wave Quantum (QBTS.US) stood out with a near double-digit percentage increase.

Specifically, IonQ (IONQ.US) traded at $36.36 in the overnight session, up 1.65% from the previous close, nearing a 2% gain. The stock had touched a high of $36.18 during regular trading hours and maintained its strength into the night. D-Wave Quantum (QBTS.US) surged 10.51% to $18.08, marking a gain of nearly 11% and demonstrating strong rebound momentum. Rigetti Computing (RGTI.US) rose 8.74% to $14.99, exceeding a 9% increase. Quantum Computing Inc (QUBT.US) climbed 7.45% to $8.08, posting a gain of over 7%.

In terms of volume, trading activity in the sector remained active during the overnight session. Both QBTS and RGTI recorded turnover in the millions of dollars, indicating continued capital inflow into the quantum computing track. Overall, in the absence of clear macroeconomic guidance, quantum computing stocks became a focus for overnight funds driven by expectations of technological breakthroughs, significantly boosting sector sentiment.

### 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 Inc. Faces Significant Integration and Expansion Risks Amid Arizona Thin-Film Facility Scale-Up](https://longbridge.com/en/news/295619974.md)
- [Quantum Computing Inc. (QUBT) Revenue Soars in Q2, but Costs Are Rising Fast](https://longbridge.com/en/news/295510962.md)

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