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	param	t-stat
$ω$	1.4606	6.99
$α$	0.1491	5.52
$β$	0.6833	15.17
$γ_{1}$	0.0221	0.68
$γ_{2}$	0.0094	0.19
$γ_{3}$	-0.0919	-2.50
$γ_{4}$	0.1102	3.16
$γ_{5}$	-0.0927	-3.19
$γ_{6}$	0.0997	3.31
$γ_{7}$	-0.0854	-2.82
$γ_{8}$	0.0195	0.60
$γ_{9}$	0.0174	0.57

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Hisamitsu Pharmaceutical Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:26.43% (-2.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hisamitsu Pharmaceutical Co Analyses