Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	5.0000	6.11
$α$	0.1177	4.53
$β$	0.6957	24.49
$γ$	0.0547	0.89

V-Lab

Heartseed Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:67.24% (+0.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Heartseed Inc Analyses