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	param	t-stat
$ω$	0.1166	10.10
$α$	0.1424	13.77
$β$	0.8576	82.31
$γ$	-0.2067	-4.96
$δ$	0.5621	13.51

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Altimmune Inc APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:77.40% (-10.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Altimmune Inc Analyses