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	param	t-stat
$ω$	0.0459	22.53
$α$	0.2366	28.28
$β$	0.9844	1,177.52
$γ$	-0.0645	-11.05

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Airgas Inc EGARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Airgas Inc Analyses