Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2409	1.97
$α$	0.2746	2.34
$β$	0.3094	2.01
$γ_{1}$	-84.2831	-1.06
$γ_{2}$	186.0501	1.23
$γ_{3}$	-187.3401	-1.23
$γ_{4}$	111.9658	1.05
$γ_{5}$	-8.1821	-0.10
$γ_{6}$	-72.0914	-0.79
$γ_{7}$	199.4399	2.83
$γ_{8}$	-327.4079	-5.04
$γ_{9}$	296.1950	5.26
$γ_{10}$	-144.6300	-3.68

V-Lab

Opro Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:50.05% (+4.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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