Korea Stock Exchange KOSPI 200 Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Friday, May 15th, 2026
1 Day
51.47%
decreased by 1.29%
1 Week
51.32%
decreased by 1.44%
1 Month
50.72%
decreased by 2.04%
Analysis last updated: Friday, May 15, 2026 at 11:02 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 3.1232 | 5.48 | |
| 0.0615 | 51.80 | |
| 0.9958 | 1,412.43 | |
| 6.2587 | 10.88 |
Estimation Period:
Jan 3, 1990 to Apr 30, 2026
Jan 3, 1990 to Apr 30, 2026
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