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	param	t-stat
$ω$	1.1344	8.91
$α$	0.1942	8.32
$β$	0.6765	14.82
$γ_{1}$	0.0180	1.17
$γ_{2}$	-0.0429	-1.77
$γ_{3}$	0.0325	2.01
$γ_{4}$	-0.0178	-1.05
$γ_{5}$	0.0367	1.76
$γ_{6}$	-0.0928	-2.25

V-Lab

Toho Acetylene Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:15.00% (+3.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Toho Acetylene Co Ltd Analyses