---
title: "Quantum Computing Stocks Rise in Overnight Trading, IONQ Up 2.08%, QBTS Up 1.43%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/298084612.md"
description: "On September 4 overnight session, quantum computing sector rallied broadly with IONQ leading gains at 2.08%, while QBTS, RGTI, and QUBT all closed higher, showing positive sector sentiment."
datetime: "2026-09-05T01:46:28.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/298084612.md)
  - [en](https://longbridge.com/en/news/298084612.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/298084612.md)
generator: "portal-rs"
---

# Quantum Computing Stocks Rise in Overnight Trading, IONQ Up 2.08%, QBTS Up 1.43%

On September 4 overnight trading, quantum computing stocks moved higher across the board. As of press time, **IONQ.US rose 2.08% to $39.83**, **QBTS.US gained 1.43% to $17.06**, **RGTI.US advanced 1.38% to $15.39**, and **QUBT.US climbed 0.88% to $8.03**.

Quantum computing concept stocks showed positive momentum during the overnight session, with all major names posting gains. IONQ, as the sector leader, led the advance with overnight volume of 145,631 shares and turnover of $5.78 million. QBTS saw overnight volume of 51,887 shares with turnover of $881,820; RGTI recorded 33,635 shares and $515,278 in turnover; QUBT traded 15,825 shares with $126,623 in turnover.

The sector displayed a broad-based rally pattern with all four mainstream stocks closing in positive territory, indicating sustained investor interest in the quantum computing space. Overnight trading activity was moderate with market sentiment leaning optimistic, as capital maintains allocation interest in the quantum computing track.

### 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.**