S&P 100 Index GJR-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:16.72% (-0.43%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0207 | 19.46 | |
| 0.0049 | 2.06 | |
| 0.9021 | 374.94 | |
| 0.1510 | 27.35 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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