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	param	t-stat
$ω$	12.3365	3.55
$α$	0.0757	35.20
$β$	0.9875	297.79
$ν$	3.7610	14.62

V-Lab

ACI Worldwide Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:42.35% (-0.95%)

Date Range:

Parameter Estimates

Other ACI Worldwide Inc Analyses