---
title: "Data Center Sector Surges in Pre-Market: NBIS Up Nearly 6%, IREN Jumps Over 19%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293328486.md"
description: "During Tuesday (July 21) pre-market session, the data center sector rallied broadly. NBIS rose nearly 6%, IREN surged over 19%, HUT gained over 10%, and CRWV advanced over 3%."
datetime: "2026-07-21T10:46:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293328486.md)
  - [en](https://longbridge.com/en/news/293328486.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293328486.md)
---

# Data Center Sector Surges in Pre-Market: NBIS Up Nearly 6%, IREN Jumps Over 19%

During the pre-market session on Tuesday (July 21), the data center sector rallied broadly, with mainstream stocks posting significant gains. As of 6:45 AM ET (6:45 PM Beijing time), multiple stocks in the sector showed active trading in pre-market hours, indicating notable capital inflows.

In terms of specific stocks, **IREN.US** stood out most prominently, trading at $41.47 in pre-market, up $1.27 from the previous close of $40.20, marking a **gain of 3.16%**. Considering its intraday swing from the regular session low of $36.31 to the pre-market high of $42.50, its volatility has been extremely sharp. Following closely is **HUT.US**, trading at $104.57 pre-market, up $3.64 from the previous close of $100.93, representing a **gain of 3.61%**. **NBIS.US** traded at $194.00 pre-market, up $11.38 from the previous close of $182.62, posting a **substantial gain of 6.23%**, approaching the 6% mark. **CRWV.US** traded at $75.83 pre-market, up $2.77 from the previous close of $73.06, with a **gain of 3.79%**, also exceeding the 3% threshold for significant movement.

Additionally, other stocks in the sector also showed follow-through gains. **ORCL.US** edged up 1.09% to $122.70 in pre-market trading. Derivative stocks **NEBX.US** and **ORCX.US** rose 12.57% and 2.11% respectively, trading at $25.80 and $15.96. Overall, driven by positive industry expectations, sentiment in the data center sector was buoyant during the pre-market session, with significantly heightened investor attention.

### Related Stocks

- [CRWV.US](https://longbridge.com/en/quote/CRWV.US.md)
- [NBIS.US](https://longbridge.com/en/quote/NBIS.US.md)
- [IREN.US](https://longbridge.com/en/quote/IREN.US.md)
- [HUT.US](https://longbridge.com/en/quote/HUT.US.md)
- [ORCL.US](https://longbridge.com/en/quote/ORCL.US.md)

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