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	param	t-stat
$ω$	0.2396	8.02
$α$	0.1192	9.39
$β$	0.8766	71.64
$γ$	0.0687	1.68
$δ$	1.5864	13.57

V-Lab

Ampco-Pittsburgh Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:103.29% (-5.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ampco-Pittsburgh Corp Analyses