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	param	t-stat
$ω$	-0.0040	-3.68
$α$	0.1004	8.67
$β$	0.8343	51.49
$γ$	0.3165	11.74

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Columbia Corporate Bond ETF AGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Columbia Corporate Bond ETF Analyses