Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.2849	9.92
$α$	0.1762	3.31
$β$	0.5541	4.79
$γ_{1}$	0.0259	2.65

V-Lab

Spiderplus & Co Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:80.34% (-13.24%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Spiderplus & Co Analyses