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	param	t-stat
$ω$	0.0389	4.47
$α$	0.0672	11.15
$β$	0.9328	119.44
$γ$	0.5149	8.49
$δ$	0.5000	13.15

V-Lab

Spero Therapeutics, Inc. APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:54.63% (-3.54%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Spero Therapeutics, Inc. Analyses