Korea Stock Exchange KOSPI Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, April 15th, 2026
1 Day
56.38%
decreased by 0.70%
1 Week
56.19%
decreased by 0.89%
1 Month
55.41%
decreased by 1.67%
Analysis last updated: Tuesday, April 14, 2026 at 09:03 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 3.1059 | 5.67 | |
| 0.0751 | 50.84 | |
| 0.9953 | 1,292.66 | |
| 7.1817 | 9.36 |
Estimation Period:
Jan 2, 1990 to Apr 10, 2026
Jan 2, 1990 to Apr 10, 2026
Other Korea Stock Exchange KOSPI Index Analyses
Other GAS-GARCH Student T Analyses on Equity Indices