American Express Co GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:24.39% (-0.19%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0392 | 19.39 | |
| 0.0771 | 43.64 | |
| 0.9165 | 540.08 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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