---
title: "Quantum Computing Sector Mixed in Regular Session, IONQ Down Over 2%, RGTI Flat"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293512838.md"
description: "During Wednesday's (July 22) regular session, the quantum computing sector showed mixed performance. IonQ fell over 2%, Rigetti Computing remained nearly flat, while D-Wave and Quantum Computing Inc both dropped more than 5%."
datetime: "2026-07-22T19:46:08.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293512838.md)
  - [en](https://longbridge.com/en/news/293512838.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293512838.md)
generator: "portal-rs"
---

# Quantum Computing Sector Mixed in Regular Session, IONQ Down Over 2%, RGTI Flat

During the regular trading session on Wednesday (July 22), the U.S. quantum computing sector displayed a mixed performance. As of press time, major stocks in the sector showed divergent trends, with IonQ demonstrating relative resilience while D-Wave Quantum and Quantum Computing Inc experienced notable pullbacks.

In terms of specific stocks, **IonQ (IONQ.US)** was last traded at $34.795, down 2.01% from the previous closing price. The stock saw active trading with a volume of 11.71 million shares and a turnover exceeding $414 million. **Rigetti Computing (QBTS.US)** was quoted at $17.310, declining 2.75%, with a trading volume of 11.83 million shares. **Rigetti Computing (RGTI.US)** performed relatively steadily, currently at $15.216, edging down 0.42%, almost flat compared to the previous session. Notably, its trading volume surged significantly to 27.59 million shares, with a high turnover of $422 million, indicating intense capital contention.

Regarding other constituents in the sector, **Quantum Computing Inc (QUBT.US)** led the declines, trading at $7.805, down 5.05%, with a volume of 6.07 million shares. Overall, the quantum computing concept lacked a unified direction during today's regular session, with individual stock performance driven more by respective capital flows. Investors should monitor changes in overall sector sentiment moving forward.

### 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 Stocks Rally as RGTI, QBTS Secure Up to $200M in U.S. Funding](https://longbridge.com/en/news/298320736.md)
- [IonQ director and special advisor Raymond John w sells USD 89,578.47 in common shares](https://longbridge.com/en/news/298780293.md)
- [IonQ to Present Nine Peer-Reviewed Papers and Take Part in Seven Events at 2026 IEEE Quantum Week | IONQ Stock News](https://longbridge.com/en/news/298926818.md)
- [Quantum Computing Inc signs three-year quantum collaboration deal with Qatar’s HBKU](https://longbridge.com/en/news/298918918.md)
- [D-Wave amends 8-K to disclose US Commerce Dept stock issuance at USD 14.09 a share](https://longbridge.com/en/news/298444822.md)

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