Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.7108	5.77
$α$	0.1291	8.68
$β$	0.7777	32.04
$γ_{1}$	-0.0270	-0.64
$γ_{2}$	0.0705	1.17
$γ_{3}$	-0.1081	-2.94
$γ_{4}$	0.1314	3.95
$γ_{5}$	-0.0746	-2.43
$γ_{6}$	-0.0360	-1.11
$γ_{7}$	0.1275	3.55
$γ_{8}$	-0.1791	-4.72
$γ_{9}$	0.1952	3.96

V-Lab

Koatsu Gas Kogyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:28.28% (+1.08%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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