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	param	t-stat
$ω$	0.0239	12.77
$α$	0.0371	14.50
$β$	0.9504	459.34
$γ$	0.5794	11.55
$δ$	1.7452	26.17

V-Lab

Invesco S&P SmallCap Materials ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.48% (-0.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco S&P SmallCap Materials ETF Analyses