American Express Co GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, January 26th, 2026:33.22% (+0.35%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0348 | 16.69 | |
| 0.0165 | 12.82 | |
| 0.9282 | 747.90 | |
| 0.1050 | 26.84 |
Estimation Period:
Jan 2, 1990 to Jan 23, 2026
Jan 2, 1990 to Jan 23, 2026
News Impact Curve
Volatility Forecasts
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