Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0786	5.64
$α$	0.2232	2.40
$β$	0.4089	2.77
$γ_{1}$	0.1421	0.84

V-Lab

Heartseed Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:69.73% (-0.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Heartseed Inc Analyses