Nikkei 225 GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, April 6th, 2026
1 Day
38.81%
decreased by 1.81%
1 Week
38.39%
decreased by 2.23%
1 Month
36.88%
decreased by 3.74%
Analysis last updated: Friday, April 3, 2026 at 07:02 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2559 | 11.13 | |
| 0.0840 | 40.03 | |
| 0.9826 | 552.35 | |
| 7.6385 | 6.84 |
Estimation Period:
Jan 2, 1990 to Apr 3, 2026
Jan 2, 1990 to Apr 3, 2026
Other GAS-GARCH Student T Analyses on Equity Indices