S&P 500 Index GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:13.27% (-0.35%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0215 | 20.54 | |
| 0.0040 | 1.60 | |
| 0.8968 | 414.01 | |
| 0.1605 | 29.27 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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