Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.8804	2.72
$α$	0.2552	13.39
$β$	0.6318	19.87
$γ$	0.1631	6.53
$δ$	2.2617	6.55

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SBI ARUHI Corp APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:25.53% (+0.31%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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