American Express Co MEM Volatility Analysis
Volatility Prediction for Monday, December 8th, 2025:24.63% (-1.05%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0556 | 10.86 | |
| 0.2012 | 60.03 | |
| 0.7907 | 305.66 |
Estimation Period:
Jan 2, 1990 to Dec 5, 2025
Jan 2, 1990 to Dec 5, 2025
News Impact Curve
Volatility Forecasts
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