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	param	t-stat
$ω$	0.7137	1.02
$α$	0.0174	1.31
$β$	0.9690	284.25
$γ$	-0.1959	-1.31
$δ$	3.0000	3.40

V-Lab

Sienna Biopharmaceuticals, Inc. APARCH Volatility Analysis

Volatility Prediction for Monday, January 5th, 2026:2,707.98% (-28.56%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sienna Biopharmaceuticals, Inc. Analyses