American Express Co EGARCH Volatility Analysis
Volatility Prediction for Monday, December 15th, 2025:24.47% (-0.12%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0251 | 9.23 | |
| 0.1354 | 45.56 | |
| 0.9861 | 1,124.40 | |
| -0.0824 | -25.79 |
Estimation Period:
Jan 2, 1990 to Dec 12, 2025
Jan 2, 1990 to Dec 12, 2025
News Impact Curve
Volatility Forecasts
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