Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.8503	3.16
$α$	0.2415	5.06
$β$	0.6411	10.68
$γ_{1}$	-0.1588	-0.81
$γ_{2}$	0.1079	0.41
$γ_{3}$	0.2494	1.42
$γ_{4}$	-0.4925	-2.12
$γ_{5}$	0.6983	3.21
$γ_{6}$	-0.7610	-4.67
$γ_{7}$	0.5032	3.63
$γ_{8}$	-0.1676	-1.82

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Yamashita Health Care Hldgs Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:45.55% (-8.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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