Nikkei 225 GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
25.03%
increased by 1.49%
1 Week
24.99%
increased by 1.45%
1 Month
24.84%
increased by 1.30%
Analysis last updated: Friday, May 15, 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 | |
|---|---|---|
| 2.2416 | 11.12 | |
| 0.0835 | 39.68 | |
| 0.9825 | 550.73 | |
| 7.5653 | 6.87 |
Estimation Period:
Jan 2, 1990 to May 15, 2026
Jan 2, 1990 to May 15, 2026
Other GAS-GARCH Student T Analyses on Equity Indices