# SK Hynix Rebound Helps South Korea’s KOSPI Erase 4% Opening Loss

By Enna Lee

Canonical URL: https://www.tokenpost.com/news/investing/38736
Published: 2026-10-23T05:55:57.000Z
Updated: 2026-10-23T05:55:57.000Z
Section: Investing

> U.S. after-hours shares were up 5.5% at $138.95.

SK Hynix shares were up 4% in a later Oct. 23 snapshot after reversing an early decline, helping South Korea’s benchmark KOSPI index recover from a 4% opening loss to a 0.08% gain.

U.S. after-hours shares were up 5.5% at $138.95.