Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6820	8.27
$α$	0.1345	7.13
$β$	0.7615	27.97
$γ_{1}$	0.0638	2.53
$γ_{2}$	-0.0835	-2.17
$γ_{3}$	0.0188	0.74
$γ_{4}$	0.0199	0.87
$γ_{5}$	-0.0538	-2.25
$γ_{6}$	0.0734	2.61
$γ_{7}$	-0.0974	-2.52
$γ_{8}$	0.1739	2.38

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Nippon Signal Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:55.03% (-5.54%)

Date Range:

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News Impact Curve

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