Nikkei 225 GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, May 13th, 2026
1 Day
21.34%
decreased by 1.11%
1 Week
21.48%
decreased by 0.97%
1 Month
21.91%
decreased by 0.54%
Analysis last updated: Tuesday, May 12, 2026 at 07:04 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0664 | 26.94 | |
| 0.0340 | 10.70 | |
| 0.8657 | 343.65 | |
| 0.1403 | 18.22 |
Estimation Period:
Jan 2, 1990 to May 8, 2026
Jan 2, 1990 to May 8, 2026
Other GJR-GARCH Analyses on Equity Indices