# Credo Gains 8.38% as AI Infrastructure Stocks Rise at U.S. Open

By Enna Lee

Canonical URL: https://www.tokenpost.com/news/investing/37252
Published: 2026-10-22T00:59:49.000Z
Updated: 2026-10-22T00:59:49.000Z
Section: Investing

> TeraWulf advanced 6.66%, while Seagate Technology gained 5.55% as gains spread across cloud, storage and chip groups.

Credo (CRDO) shares climbed 8.38% at Wednesday’s U.S. market open, leading gains across optical networking, storage, neocloud and semiconductor stocks tied to AI infrastructure, with advances extending to operators and component suppliers.

Crypto-linked neocloud operators all advanced. TeraWulf rose 6.66%, Hut 8 gained 5.78%, Cipher Digital added 5.74%, Applied Digital advanced 5.35%, IREN was up 5.32%, and Nebius gained 4.05%.

Storage shares joined the move: Seagate Technology climbed 5.55%, SK Hynix gained 4.08%, Western Digital advanced 3.98%, SanDisk added 3.77%, and Micron Technology rose 3.48%.

In optical networking, Lumentum rose 5.84%, Applied Optoelectronics advanced 4.59%, Ciena gained 4.39%, Marvell Technology added 4.01%, and Coherent climbed 3.88%, alongside Credo.

Semiconductor shares mostly rose, with AMD up 3.44%, ASML up 3.07%, Arm up 2.46% and Nvidia up 2.29%. Marvell appeared in both the optical networking and semiconductor groups, gaining 4.01%.

The opening gains spanned cloud-computing operators, storage suppliers, networking companies and chipmakers across several parts of the AI infrastructure market.