Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.5553	4.61
$α$	0.2615	3.36
$β$	0.1113	1.39
$γ_{1}$	0.1353	0.33
$γ_{2}$	0.4987	0.94
$γ_{3}$	-1.7072	-6.23
$γ_{4}$	1.8889	5.62
$γ_{5}$	-1.1761	-2.92
$γ_{6}$	0.7531	1.40
$γ_{7}$	-0.6379	-1.28

V-Lab

Hatena Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:42.63% (-2.22%)

Date Range:

Parameter Estimates

News Impact Curve

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