Nikkei Stock Average Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, June 8th, 2026
1 Day
110.38%
decreased by 3.42%
1 Week
118.79%
increased by 4.99%
1 Month
129.35%
increased by 15.55%
Analysis last updated: Friday, June 12, 2026 at 10:27 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2956 | 4.67 | |
| 0.1887 | 7.54 | |
| 0.6159 | 16.83 | |
| 0.1549 | 2.80 | |
| -0.1667 | -2.18 | |
| 0.0100 | 0.21 | |
| 0.0164 | 0.40 | |
| -0.0029 | -0.07 | |
| -0.0500 | -1.07 | |
| 0.0683 | 1.07 | |
| -0.0514 | -0.79 | |
| 0.0509 | 1.01 | |
| -0.0496 | -1.41 |
Estimation Period:
Jan 3, 1990 to Jun 5, 2026
Jan 3, 1990 to Jun 5, 2026
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