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	param	t-stat
$ω$	1.5486	3.58
$α$	0.0838	5.09
$β$	0.8519	31.22
$γ_{1}$	-0.1191	-0.96
$γ_{2}$	0.1994	1.15
$γ_{3}$	-0.1556	-1.17
$γ_{4}$	0.2519	1.74
$γ_{5}$	-0.4251	-2.98
$γ_{6}$	0.4524	3.50
$γ_{7}$	-0.2665	-2.37
$γ_{8}$	-0.0078	-0.06
$γ_{9}$	0.3681	2.12

V-Lab

Advanced Petrochemical Co Spline-GARCH Volatility Analysis

Volatility Prediction for Sunday, February 15th, 2026:44.94% (-1.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Advanced Petrochemical Co Analyses