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	param	t-stat
$ω$	0.1593	12.37
$α$	0.2246	15.28
$β$	0.6748	35.41
$γ$	0.9025	29.77
$δ$	0.5000	7.97

V-Lab

Ishares S&P 500 Buywrite ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:12.06% (-4.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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