Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	2.2099	3.83
$α$	0.1083	4.92
$β$	0.7880	14.50
$γ_{1}$	0.0480	1.08
$γ_{2}$	0.0109	0.19
$γ_{3}$	-0.1527	-4.44
$γ_{4}$	0.1337	3.01
$γ_{5}$	0.0102	0.20
$γ_{6}$	-0.1256	-2.33
$γ_{7}$	0.1390	1.85
$γ_{8}$	-0.1111	-1.07
$γ_{9}$	0.1351	1.35
$γ_{10}$	-0.2036	-2.00

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Osaka Soda Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:41.51% (+1.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Osaka Soda Co Ltd Analyses