Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.8169	4.97
$α$	0.1527	4.17
$β$	0.6853	11.14
$γ_{1}$	4.1912	3.70
$γ_{2}$	-7.1054	-3.88
$γ_{3}$	5.1039	3.51
$γ_{4}$	-4.3726	-2.73
$γ_{5}$	3.8376	2.15
$γ_{6}$	-1.8788	-0.92
$γ_{7}$	-0.4708	-0.21
$γ_{8}$	1.3245	0.57

V-Lab

Shikigaku Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:21.57% (-0.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shikigaku Co Ltd Analyses