---
title: "Quantum Computing Stocks Mixed in Overnight Session, RGTI Falls 4.36%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295153434.md"
description: "During the overnight session on August 6, the quantum computing sector showed mixed performance. RGTI dropped over 4%, while IONQ, QBTS, and QUBT saw slight fluctuations."
datetime: "2026-08-06T22:46:39.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295153434.md)
  - [en](https://longbridge.com/en/news/295153434.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295153434.md)
---

# Quantum Computing Stocks Mixed in Overnight Session, RGTI Falls 4.36%

During the overnight trading session on August 6, the quantum computing sector displayed a divergent trend. Rigetti Computing (RGTI.US) faced significant selling pressure, falling more than 4%, while IonQ (IONQ.US), D-Wave Quantum (QBTS.US), and Quantum Computing Inc (QUBT.US) exhibited minor fluctuations with mixed gains and losses.

In terms of individual stocks, RGTI.US performed the weakest in the overnight session, trading at $15.81, down **4.36%** from the previous close of $16.53. IONQ.US reported $39.55, a slight decline of 0.43%. Conversely, QBTS.US and QUBT.US managed small gains, with the former closing at $19.44, up 0.18%, and the latter at $8.80, up 0.28%. Overall, the sector lacked a unified direction during the overnight hours, with capital taking profits on some names while remaining on the sidelines for others.

### 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 Just Got a 240x Boost From AT&T. How to Play QBTS From Here.](https://longbridge.com/en/news/295119837.md)
- [Is QUBT’s New CRO-CPO Duo a Turning Point for Its Commercial and Product Strategy?](https://longbridge.com/en/news/295003179.md)
- [Earnings snapshot: IonQ Q2 revenue jumps 287%, raises FY26 revenue outlook to $290M](https://longbridge.com/en/news/295010815.md)
- [D-Wave Earnings Are Coming: Here's What Could Move QBTS Stock](https://longbridge.com/en/news/294942731.md)
- [Bank of New York Mellon Corp Purchases 428,418 Shares of Quantum Computing Inc. $QUBT](https://longbridge.com/en/news/294783587.md)