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	param	t-stat
$ω$	1.1424	7.08
$α$	0.0875	8.36
$β$	0.8518	54.40
$γ_{1}$	-0.0325	-0.99
$γ_{2}$	0.1653	3.43
$γ_{3}$	-0.2782	-8.66
$γ_{4}$	0.2174	6.82
$γ_{5}$	-0.1019	-2.92
$γ_{6}$	0.0522	1.54
$γ_{7}$	-0.0212	-0.59
$γ_{8}$	-0.0141	-0.33
$γ_{9}$	0.0181	0.56

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Astellas Pharma Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:43.33% (+16.44%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Astellas Pharma Inc Analyses