Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.5945	2.35
$α$	0.3670	2.26
$β$	0.3124	1.97
$γ_{1}$	0.8211	0.49
$γ_{2}$	-2.2066	-0.92
$γ_{3}$	3.6871	2.75
$γ_{4}$	-7.6923	-4.10

V-Lab

Petgo Corporation Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:47.09% (+28.14%)

Date Range:

Parameter Estimates

News Impact Curve

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