---
title: "Quantum Computing Stocks Mixed in Regular Trading, QBTS Down 1.81%, IONQ Up 0.38%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/298070087.md"
description: "Quantum computing stocks showed mixed performance during regular trading. IonQ(IONQ.US) edged up 0.38% to $39.17, D-Wave(QBTS.US) slipped 1.81% to $16.52, Rigetti(RGTI.US) declined 0.33%, and Quantum Computing(QUBT.US) rose 0.31%. Sector sentiment remains cautious amid lack of catalysts."
datetime: "2026-09-04T19:46:41.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/298070087.md)
  - [en](https://longbridge.com/en/news/298070087.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/298070087.md)
generator: "portal-rs"
---

# Quantum Computing Stocks Mixed in Regular Trading, QBTS Down 1.81%, IONQ Up 0.38%

Quantum computing stocks displayed divergent moves during regular trading on September 4. IonQ(IONQ.US) edged up **0.38%** to $39.17, reaching an intraday high of $39.73. D-Wave Systems(QBTS.US) slipped **1.81%** to $16.52, touching a low of $16.44 during the session. Rigetti Computing(RGTI.US) declined **0.33%** to $15.13, while Quantum Computing Inc(QUBT.US) rose **0.31%** to $7.99.

On the news front, the sector lacked clear catalysts, with individual stocks influenced by technical factors and capital rotation. IonQ attracted some attention due to recent technological progress, while D-Wave faced profit-taking pressure after prior gains. Overall, the quantum computing sector is likely to remain volatile 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

- [D-Wave Quantum Adds Veteran Tech Leader to Board](https://longbridge.com/en/news/299637348.md)
- [Breaking Down the Impact of the CHIPS Funding Deal for Quantum Firms](https://longbridge.com/en/news/299072960.md)
- [D-Wave (QBTS) to Showcase Dual Quantum Strategy as Wall Street Sees 116% Upside](https://longbridge.com/en/news/299182391.md)
- [D-Wave to Showcase Dual-Platform Quantum Strategy at Quantum World Congress 2026](https://longbridge.com/en/news/299040118.md)
- [IonQ, ORNL, NVIDIA, and the University of Tennessee, Knoxville Show AI Method Reduces Quantum Optimization Trade Off | IONQ Stock News](https://longbridge.com/en/news/299195645.md)

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