American Express Co AGARCH Volatility Analysis
Volatility Prediction for Tuesday, October 28th, 2025:29.98% (-1.33%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| -0.0149 | -3.70 | |
| 0.0744 | 53.61 | |
| 0.9177 | 680.31 | |
| 0.9415 | 27.83 |
Estimation Period:
Jan 2, 1990 to Oct 24, 2025
Jan 2, 1990 to Oct 24, 2025
News Impact Curve
Volatility Forecasts
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