Nikkei Stock Average Volatility Index GJR-GARCH Volatility Analysis
Volatility prediction for Friday, June 19th, 2026
1 Day
105.18%
decreased by 7.80%
1 Week
104.26%
decreased by 8.72%
1 Month
101.94%
decreased by 11.04%
Analysis last updated: Friday, June 19, 2026 at 09:56 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.9190 | 21.53 | |
| 0.1790 | 19.52 | |
| 0.8023 | 125.92 | |
| -0.1143 | -7.78 |
Estimation Period:
Jan 3, 1990 to Jun 5, 2026
Jan 3, 1990 to Jun 5, 2026
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