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	param	t-stat
$ω$	0.0393	17.01
$α$	0.0558	17.34
$β$	0.9138	381.86
$γ$	0.0398	6.03

V-Lab

Pfizer Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:24.85% (-0.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Pfizer Inc Analyses