The benchmark Korea Composite Stock Price Index lost six-point-39 points, or zero-point-15 percent, on Tuesday to close the year at four-thousand-214-point-17.

The tech-heavy KOSDAQ fell seven-point-12 points, or zero-point-76 percent, to close at 925-point-47.

The South Korean won weakened against the U.S. dollar by nine-point-two won, trading at one-thousand-439 won as of 3:30 p.m.

Trading will resume on January 2, 2026.