Amgen Inc AGARCH Volatility Analysis
Volatility Prediction for Wednesday, February 25th, 2026:30.26% (-1.39%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0952 | 18.43 | |
| 0.0867 | 45.15 | |
| 0.8901 | 406.26 | |
| 0.3996 | 9.17 |
Estimation Period:
Jan 2, 1990 to Feb 20, 2026
Jan 2, 1990 to Feb 20, 2026
News Impact Curve
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