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	param	t-stat
$ω$	0.0480	17.75
$α$	0.0953	8.45
$β$	0.8791	100.21
$γ$	0.9315	5.40
$δ$	1.0917	22.93

V-Lab

Principal US Mega-Cap ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:17.72% (+3.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Principal US Mega-Cap ETF Analyses