---
title: "Quantum Computing Stocks Fall in Overnight Trading, IONQ Down 1.67%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299976395.md"
description: "Quantum computing stocks declined in overnight trading. IONQ fell 1.67% to $41.83, QUBT dropped 1.54% to $8.98. All four sector names traded lower with light overnight volume."
datetime: "2026-09-24T04:56:17.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299976395.md)
  - [en](https://longbridge.com/en/news/299976395.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299976395.md)
generator: "portal-rs"
---

# Quantum Computing Stocks Fall in Overnight Trading, IONQ Down 1.67%

Quantum computing stocks traded lower in overnight trading on September 24. IonQ (IONQ) fell **1.67%** to $41.83, hitting a low of $41.67 during the session. Quantum Computing (QUBT) declined **1.54%** to $8.98, with an overnight low of $8.92. D-Wave Quantum (QBTS) slipped 0.36% to $16.75, while Rigetti Computing (RGTI) edged down 0.53% to $15.92.

The quantum computing sector saw light overnight trading volume, with all four names closing lower but losses remaining contained. The sector continued its consolidation pattern from the previous session as investors await further industry catalysts.

## Sector constituents

| Name | Ticker  | Last  | Change |
| ---- | ------- | ----- | ------ |
| QBTS | QBTS.US | 16.75 | -0.36% |
| RGTI | RGTI.US | 15.92 | -0.53% |
| QUBT | QUBT.US | 8.98  | -1.54% |
| IONQ | IONQ.US | 41.83 | -1.67% |

### 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)
- [IonQ partners with Nvidia to deploy Superion 256 quantum system at accelerated quantum research center](https://longbridge.com/en/news/299893242.md)
- [Quantum Computing Sector Rallies Intraday, IONQ Up Nearly 7%, QBTS Surges Over 7%](https://longbridge.com/en/news/294376900.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)
- [D-Wave (QBTS) to Showcase Dual Quantum Strategy as Wall Street Sees 116% Upside](https://longbridge.com/en/news/299182391.md)

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