Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	2.4764	7.17
$α$	0.1322	10.17
$β$	0.7897	40.57
$γ_{1}$	0.0456	1.48
$γ_{2}$	-0.0270	-0.56
$γ_{3}$	-0.0836	-2.32
$γ_{4}$	0.1654	4.44
$γ_{5}$	-0.1810	-4.36
$γ_{6}$	0.0931	2.04
$γ_{7}$	0.0467	1.04
$γ_{8}$	-0.1657	-3.55
$γ_{9}$	0.2393	3.86

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Nakamuraya Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:17.43% (-1.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nakamuraya Co Ltd Analyses