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	param	t-stat
$ω$	0.0393	13.27
$α$	0.0516	26.55
$β$	0.9484	522.52
$γ$	0.3211	16.89
$δ$	1.4043	30.18

V-Lab

NOV Inc APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:40.63% (-0.92%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other NOV Inc Analyses