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	param	t-stat
$ω$	0.0346	16.15
$α$	0.0178	7.29
$β$	0.8897	348.90
$γ$	0.1535	22.31

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InvInvesco S&P Midcap 400 Revenue ETF GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:14.76% (-0.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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