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

Enna Lee

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

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

By Enna Lee

Published Oct 23, 2026, 1:55 AM EDT

Red bars give way to green on an exchange market display / TokenPost.ai

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.

Enna Lee

Reporter

Enna Lee reports on investing and digital-asset markets for TokenPost. Send corrections or tips to info@tokenpost.com.