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	param	t-stat
$ω$	1.8466	6.50
$α$	0.0908	7.69
$β$	0.8423	44.79
$γ_{1}$	0.0916	5.16
$γ_{2}$	-0.1290	-5.01
$γ_{3}$	0.0476	2.66
$γ_{4}$	-0.0174	-0.98
$γ_{5}$	0.0138	0.78
$γ_{6}$	0.0072	0.47
$γ_{7}$	-0.0259	-2.29

V-Lab

Sumitomo Forestry Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:36.77% (+0.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Forestry Co Ltd Analyses