KOSPI 200 Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, April 17th, 2026
1 Day
74.19%
decreased by 2.36%
1 Week
77.88%
increased by 1.33%
1 Month
84.06%
increased by 7.51%
Analysis last updated: Friday, April 17, 2026 at 08:32 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7012 | 7.06 | |
| 0.1700 | 6.15 | |
| 0.6914 | 15.11 | |
| 0.0138 | 0.25 | |
| -0.0589 | -0.62 | |
| 0.0335 | 0.44 | |
| 0.1029 | 1.56 | |
| -0.1910 | -3.23 | |
| 0.1333 | 2.45 | |
| -0.0323 | -0.67 |
Estimation Period:
Jan 1, 2003 to Dec 30, 2025
Jan 1, 2003 to Dec 30, 2025
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