Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.9631	15.55
$α$	0.1900	12.95
$β$	0.7505	81.28
$γ$	0.0287	0.92

V-Lab

Architects Studio Japan GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:247.88% (+50.98%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Architects Studio Japan Analyses