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	param	t-stat
$ω$	0.0254	32.18
$α$	0.0763	5.50
$β$	0.9080	388.52
$γ$	1.0000	3.41
$δ$	1.1792	41.35

V-Lab

Russell 1000 Value Index APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:11.45% (+0.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Russell 1000 Value Index Analyses