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V-Lab

Korea Stock Exchange KOSPI Index GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, April 22nd, 2026

1 Day

43.47%

decreased by 0.97%

1 Week

43.39%

decreased by 1.05%

1 Month

43.09%

decreased by 1.35%

Analysis last updated: Tuesday, April 21, 2026 at 09:03 AM UTC

Date Range:

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to

6M ·

1Y ·

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graph of Korea Stock Exchange KOSPI Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time