# Applied Optoelectronics Drops 6.08% in Oct. 20 Intraday Trading By Enna Lee Canonical URL: https://www.tokenpost.com/news/investing/36027 Published: 2026-10-20T22:15:17.000Z Updated: 2026-10-20T22:15:17.000Z Section: Investing > Marvell Technology lost 3.02% and Sandisk fell 1.85% in the same snapshot; listed crypto-related shares also moved lower. An Oct. 20 snapshot of U.S. AI-linked shares showed broad intraday declines Tuesday, with Applied Optoelectronics (AAOI) down 6.08%, alongside losses in Marvell Technology and Sandisk. Marvell (MRVL) fell 3.02%, while Sandisk (SNDK) declined 1.85%. American Superconductor (AMSC) lost 4.45%, SK hynix (SKHY) dropped 4.11%, AMD fell 4.06% and Micron Technology (MU) slipped 3.51%. The percentages describe intraday moves, not closing results. The same snapshot showed crypto-related shares lower, with Coinbase down 5.32%, Bitdeer 5.15%, Circle 4.41% and Strategy 3.91%. The Oct. 20 declines followed [an earlier AI-stock pullback](); Nvidia closed Oct. 16 at $214.13, down 1.43% that session and 10.5% from Oct. 6. ## Links in this article - [an earlier AI-stock pullback](https://www.tokenpost.com/news/investing/33565)