Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1523	5.21
$α$	0.0252	8.34
$β$	0.9507	239.05
$γ$	0.0708	2.69
$δ$	2.6958	19.08

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System Support Holdings Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:44.13% (-0.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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