Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1082	14.57
$α$	0.1007	26.43
$β$	0.8782	181.25
$γ$	0.3427	9.75
$δ$	1.0452	19.97

V-Lab

Nomura Research Institute APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:60.11% (-4.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nomura Research Institute Analyses