Nikkei 225 GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, June 29th, 2026
1 Day
42.23%
increased by 4.20%
1 Week
41.76%
increased by 3.73%
1 Month
40.00%
increased by 1.97%
Analysis last updated: Friday, June 26, 2026 at 07:03 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.2854 | 10.86 | |
| 0.0836 | 39.91 | |
| 0.9832 | 561.16 | |
| 7.5924 | 6.91 |
Estimation Period:
Jan 2, 1990 to Jun 26, 2026
Jan 2, 1990 to Jun 26, 2026
Other GAS-GARCH Student T Analyses on Equity Indices