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	param	t-stat
$ω$	0.0414	23.07
$α$	0.0738	28.83
$β$	0.9143	384.80
$γ$	0.5145	20.60
$δ$	1.2289	28.78

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iShares Biotechnology ETF Fund APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:22.04% (-1.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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