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	param	t-stat
$ω$	0.0396	19.65
$α$	0.0620	31.30
$β$	0.9263	379.00
$γ$	0.4726	16.77
$δ$	1.0610	27.58

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National Fuel Gas Co APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:18.08% (-0.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other National Fuel Gas Co Analyses