---
title: "Quantum Computing Sector Surges Intraday, IONQ Up Nearly 9%, QBTS Up Nearly 20%, RGTI Up Nearly 11%, QUBT Up Nearly 7%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293981732.md"
description: "The quantum computing sector surged collectively during intraday trading, with all mainstream stocks in the green. IonQ rose nearly 9%, D-Wave jumped nearly 20%, Rigetti gained nearly 11%, and Quantum Computing advanced nearly 7%, reflecting strong investor appetite."
datetime: "2026-07-27T22:47:10.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293981732.md)
  - [en](https://longbridge.com/en/news/293981732.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293981732.md)
generator: "portal-rs"
---

# Quantum Computing Sector Surges Intraday, IONQ Up Nearly 9%, QBTS Up Nearly 20%, RGTI Up Nearly 11%, QUBT Up Nearly 7%

The quantum computing sector experienced a collective surge during intraday trading, with all mainstream stocks posting significant gains and strong investor appetite evident across the board. As of press time, all four mainstream stocks in the sector recorded notable increases, with D-Wave Quantum delivering the most standout performance.

Specifically, **IonQ (IONQ.US)** touched a high of $37.170 during the session, closing at $35.920, up **9.38%** from the previous close of $32.840, marking a gain of nearly 9%. **D-Wave Quantum (QBTS.US)** showed the strongest momentum, peaking at $19.540 intraday and closing at $19.510, surging **20.36%** from its prior close of $16.210, a rise of nearly 20%. **Rigetti Computing (RGTI.US)** reached a high of $16.120 during the session, closing at $15.640, up **10.53%** from $14.150, gaining nearly 11%. **Quantum Computing Inc. (QUBT.US)** hit a high of $8.170, closing at $7.960, up **7.13%** from $7.430, advancing nearly 7%.

Trading volume across the sector expanded significantly, indicating heightened investor interest in quantum computing concepts. In after-hours trading, most stocks maintained 高位 震荡 , with IonQ at $36.060, D-Wave at $19.550, Rigetti at $15.600, and Quantum Computing at $7.969, reflecting continued positive market sentiment.

(Note: Current time is 18:45 ET on July 27, 2026, which falls in the after-hours session. However, the sector's primary movement occurred during regular trading hours, so the headline and body focus on intraday performance.)

### 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

- [Rigetti CFO Jeffrey Bertelsen sells 25,000 shares for $375,010](https://longbridge.com/en/news/298071727.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)
- [Quantum Computing Sector Rallies Intraday, IONQ Up Nearly 7%, QBTS Surges Over 7%](https://longbridge.com/en/news/294376900.md)
- [QUBT Earnings Are Due Today. Here's What Investors Need to See](https://longbridge.com/en/news/295389650.md)
- [Quantum Computing Inc. (QUBT) Revenue Soars in Q2, but Costs Are Rising Fast](https://longbridge.com/en/news/295510962.md)

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