Pfizer Ltd GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:50.41% (-1.12%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 9.0259 | 3.64 | |
| 0.0800 | 74.98 | |
| 0.9932 | 549.96 | |
| 3.2613 | 42.04 |
Estimation Period:
Jan 2, 1990 to Feb 13, 2026
Jan 2, 1990 to Feb 13, 2026
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