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	param	t-stat
$ω$	1.0000	2.54
$α$	0.1257	8.84
$β$	0.7109	29.84
$γ$	0.0187	0.33
$δ$	0.9901	4.97

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Palvella Therapeutics Inc APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:83.10% (-1.23%)

Date Range:

Parameter Estimates

News Impact Curve

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