S&P 500 Index EGARCH Volatility Analysis
Volatility Prediction for Friday, January 2nd, 2026:12.35% (+1.16%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0042 | 1.47 | |
| 0.1509 | 35.65 | |
| 0.9715 | 689.48 | |
| -0.1294 | -33.86 |
Estimation Period:
Jan 1, 1990 to Dec 31, 2025
Jan 1, 1990 to Dec 31, 2025
News Impact Curve
Volatility Forecasts
Other EGARCH Analyses on Equity Indices