# Super Micro Computer Rises 11.5% in U.S. Market

> Super Micro Computer jumps 11.5% as AI stocks surge at U.S. market open.
- Title: Super Micro Computer Rises 11.5% in U.S. Market · TokenPost
- Summary: Super Micro Computer jumps 11.5% as AI stocks surge at U.S. market open. Super Micro Computer rose 11.5% at the U.S. market open on Oct. 21 as AI-related…
- Keywords: super micro computer, ai stocks, dell, arista networks, marvell, astera labs, nasdaq, dow jones, sp 500, vix, crypto, finance
- Source: TokenPost — https://tokenpost.com/news/investing/37243
- Published: 2026-10-22T00:52:32+00:00
- Read time: 1 min
- Topics: super micro computer, ai stocks, dell, arista networks, marvell, astera labs, nasdaq, dow jones, sp 500, vix, crypto, finance
## Super Micro Computer
Super Micro Computer rose 11.5% at the U.S. market open on Oct. 21 as AI-related stocks advanced.
## AI-Related Stocks
Dell rose 8.2%, Arista Networks gained 3.89%, Marvell rose 3.68%, and Astera Labs advanced 3.63%.
## Market Indices
The Dow Jones Industrial Average rose 0.15%, the S&P 500 gained 0.26%, and the Nasdaq Composite climbed 0.61%.
## Key takeaway

Super Micro Computer rose 11.5% at the U.S. market open on Oct. 21 as AI-related stocks advanced.