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	param	t-stat
$ω$	0.2205	7.72
$α$	0.0870	30.63
$β$	0.9085	271.37
$γ$	0.0175	0.55
$δ$	1.5738	28.78

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Perma-Fix Environmental Services APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:56.38% (-2.39%)

Date Range:

Parameter Estimates

News Impact Curve

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