South Korea's KOSPI falls more than 2%, drops below 6,700 points
In short
South Korea's KOSPI index fell below 6,700 points on October 8, 2026, and its loss widened to more than 2% during the session, Chinese financial outlets reported. Jiemian put the index at 6,664.16 points, with Samsung Electronics and SK Hynix both down more than 1%.
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South Korea's KOSPI index fell below 6,700 points on October 8, 2026, according to CLS and Yicai. CLS reported that the index was down 1.6% at that point and that Samsung Electronics was down 1.3%. [ 1 , 2 ]
The decline then deepened. CLS and Yicai reported the KOSPI down more than 2%, with CLS putting Samsung Electronics' loss at 1.77%. Jiemian reported that the index's loss had widened to 2%, leaving it at 6,664.16 points, and that Samsung Electronics and SK Hynix were each down more than 1%. None of the reports gave a reason for the fall. [ 3 , 4 , 5 ]
Why it matters
The decline included Samsung Electronics and SK Hynix, which the reports single out among the stocks that fell. Three Chinese business outlets reported the drop in a series of brief updates, but none gave a reason for it.
Key facts
- The KOSPI fell below 6,700 points on October 8, 2026. [ 1 , 2 ]
- CLS reported the index was down 1.6% when it broke below 6,700, with Samsung Electronics down 1.3%. [ 1 ]
- The index's loss later exceeded 2%. [ 3 , 4 ]
- CLS reported Samsung Electronics down 1.77% when the index was off more than 2%. [ 3 ]
- Jiemian reported the decline had widened to 2%, with the index at 6,664.16 points and Samsung Electronics and SK Hynix each down more than 1%. [ 5 ]
Confirmed by several sources
Still unclear
- Why the index fell. None of the documents gives a cause for the decline.
- How SK Hynix shares performed beyond falling more than 1%. Only Jiemian mentions SK Hynix, without an exact figure.
- Where the index closed for the day. The reports are intraday updates and give no closing level.
What local media are saying
Timeline, local time
- CLS reports the KOSPI has fallen below 6,700 points, down 1.6%, with Samsung Electronics down 1.3%. [ 1 ]
- Yicai reports the index has fallen below 6,700 points. [ 2 ]
- CLS reports the KOSPI down more than 2%, with Samsung Electronics down 1.77%. [ 3 ]
- Yicai reports the KOSPI down more than 2%. [ 4 ]
- Jiemian reports the decline widened to 2%, with the index at 6,664.16 points and Samsung Electronics and SK Hynix down more than 1%. [ 5 ]