Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2737	4.65
$α$	0.0936	7.87
$β$	0.8399	42.04
$γ_{1}$	-0.0008	-0.02
$γ_{2}$	0.0506	1.00
$γ_{3}$	-0.1237	-4.53
$γ_{4}$	0.1473	6.00
$γ_{5}$	-0.1269	-5.26
$γ_{6}$	0.0860	3.02
$γ_{7}$	-0.0520	-1.82
$γ_{8}$	0.0271	1.40

V-Lab

Ricoh Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:34.16% (-1.98%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ricoh Co Ltd Analyses