---
title: "Quantum Computing Stocks Surge in Overnight Session, IONQ Up Nearly 11%, QBTS and RGTI Up Over 5%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299844528.md"
description: "During the overnight session on September 23, quantum computing stocks rallied broadly. IONQ.US rose 10.82% to $45.15, QBTS.US gained 5.24% to $18.48, RGTI.US advanced 5.45% to $17.42, and QUBT.US climbed 2.64% to $9.32."
datetime: "2026-09-23T04:45:53.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299844528.md)
  - [en](https://longbridge.com/en/news/299844528.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299844528.md)
generator: "portal-rs"
---

# Quantum Computing Stocks Surge in Overnight Session, IONQ Up Nearly 11%, QBTS and RGTI Up Over 5%

During the overnight session on September 23, quantum computing stocks showed broad-based strength. As of press time, all major constituents in the sector closed higher, with **IONQ.US** leading the charge at **$45.15**, up **10.82%** from the previous close, on overnight volume of 648,800 shares.

Among other constituents, **QBTS.US** rose **5.24%** to $18.48 with 75,600 shares traded; **RGTI.US** gained **5.45%** to $17.42 on 151,900 shares; **QUBT.US** advanced **2.64%** to $9.32 with 50,700 shares traded. Overall, quantum computing concepts maintained strong momentum during the overnight session, with investor interest in the sector continuing to heat up.

## Sector constituents

| Name | Ticker  | Last  | Change  |
| ---- | ------- | ----- | ------- |
| IONQ | IONQ.US | 45.15 | +10.82% |
| RGTI | RGTI.US | 17.42 | +5.45%  |
| QBTS | QBTS.US | 18.48 | +5.24%  |
| QUBT | QUBT.US | 9.32  | +2.64%  |

### 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)

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- [Why D Wave Quantum Stock Is In Focus After Italy Quantum Computer Delivery](https://longbridge.com/en/news/302032743.md)

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