Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.1620	9.48
$α$	0.1289	6.91
$β$	0.7051	20.42
$γ_{1}$	0.0825	3.28
$γ_{2}$	-0.1118	-2.87
$γ_{3}$	-0.0042	-0.16
$γ_{4}$	0.0872	3.49
$γ_{5}$	-0.0955	-3.29
$γ_{6}$	0.0817	2.45
$γ_{7}$	-0.0972	-2.81
$γ_{8}$	0.1947	4.66

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Sinfonia Technology Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:69.26% (-1.91%)

Date Range:

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News Impact Curve

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