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	param	t-stat
$ω$	0.0404	29.28
$α$	0.0798	31.82
$β$	0.9024	334.95
$γ$	0.7946	29.81
$δ$	1.0030	31.73

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iShares US Pharmaceuticals ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:15.08% (-0.88%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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