Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.4091	5.37
$α$	0.0855	4.71
$β$	0.7944	18.22
$γ_{1}$	-0.1277	-1.27
$γ_{2}$	0.4378	2.70
$γ_{3}$	-0.6134	-4.75
$γ_{4}$	0.4296	4.00
$γ_{5}$	-0.1353	-1.36
$γ_{6}$	0.0156	0.15
$γ_{7}$	0.0083	0.09
$γ_{8}$	-0.0190	-0.23
$γ_{9}$	-0.1144	-1.07
$γ_{10}$	0.2494	1.69

V-Lab

Shizuoka Gas Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:24.23% (+7.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shizuoka Gas Co Ltd Analyses