SK Hynix, KR7000660001

SK Hynix stock falls 1.50 percent ahead of the next session

Published on 09/23/2026 at 07:00 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 22, 2026, SK Hynix stock stood at KRW 1,840,000 after falling 1.50 percent, while the KOSPI gained 0.15 percent. Korean markets reopen on September 28 after the Chuseok holiday.

SK Hynix, KR7000660001, Illustration mit AI erstellt.
SK Hynix, KR7000660001, Illustration mit AI erstellt.

SK Hynix stock closed at KRW 1,840,000 on the Korea Exchange on September 22, 2026, down 1.50 percent. The stock underperformed the KOSPI, which closed at 7,017.91, up 0.15 percent on the same session.

September 22, 2026 in numbers

SK hynix Inc. (ISIN KR7000660001, KRX: 000660) traded between KRW 1,832,500 and KRW 1,935,000 on September 22, 2026, with volume of 2.81 million shares. The closing loss followed an early gain of more than 3 percent, while the KOSPI reached an intraday high of 7,171.44 before ending only 0.15 percent higher.

As Yonhap reported on September 22, 2026, renewed artificial intelligence optimism supported Korean semiconductor shares early in the session, but SK Hynix finished lower after opening higher.

Next session after the Chuseok closure

The Korea Exchange is closed on September 24 and September 25, 2026, for the Chuseok holiday, and the next regular session is scheduled for September 28, 2026. News1 reported that domestic trading resumes on September 28 after the holiday period.

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