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	param	t-stat
$ω$	0.0010	0.00
$α$	-0.0219	-0.01
$β$	0.9999	290.07
$γ$	-0.0116	-0.00

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Sienna Biopharmaceuticals, Inc. EGARCH Volatility Analysis

Volatility Prediction for Monday, January 5th, 2026:1,150.84% (+9.93%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sienna Biopharmaceuticals, Inc. Analyses