Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2593	4.65
$α$	0.1364	11.01
$β$	0.8569	91.20
$γ$	0.0314	1.18
$δ$	1.7159	12.09

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Reprocell Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:79.83% (+15.71%)

Date Range:

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News Impact Curve

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