S&P 100 Index GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, March 23rd, 2026:18.19% (+1.69%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0206 | 19.49 | |
| 0.0049 | 2.07 | |
| 0.9023 | 375.49 | |
| 0.1505 | 27.35 |
Estimation Period:
Jan 1, 1990 to Mar 20, 2026
Jan 1, 1990 to Mar 20, 2026
News Impact Curve
Volatility Forecasts
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