Korea Stock Exchange KOSPI Index Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
73.47%
increased by 7.23%
1 Week
71.39%
increased by 5.15%
1 Month
64.83%
decreased by 1.41%
Analysis last updated: Tuesday, June 9, 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 | |
|---|---|---|
| 1.0123 | 5.95 | |
| 0.1000 | 9.69 | |
| 0.8528 | 59.86 | |
| -0.0478 | -1.32 | |
| 0.1681 | 3.26 | |
| -0.2728 | -8.05 | |
| 0.2279 | 6.68 | |
| -0.0938 | -2.53 | |
| -0.0003 | -0.01 | |
| 0.0846 | 2.61 | |
| -0.1230 | -3.35 | |
| 0.1950 | 3.38 |
Estimation Period:
Jan 2, 1990 to Jun 5, 2026
Jan 2, 1990 to Jun 5, 2026
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