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	param	t-stat
$ω$	0.0318	26.48
$α$	0.0904	29.14
$β$	0.9031	300.25
$γ$	0.8875	23.86
$δ$	1.0050	30.77

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Schwab U.S. Mid-Cap ETF APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Schwab U.S. Mid-Cap ETF Analyses