Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.7834	7.46
$α$	0.1422	5.68
$β$	0.7628	20.31
$γ_{1}$	0.0171	6.00
$γ_{2}$	-0.0215	-6.10

V-Lab

Japan System Techniques Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:67.49% (-6.38%)

Date Range:

Parameter Estimates

News Impact Curve

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