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	param	t-stat
$ω$	0.8919	1.79
$α$	0.1752	2.22
$β$	0.7583	5.59
$γ_{1}$	-2.2506	-0.57

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Columbia Corporate Bond ETF Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Columbia Corporate Bond ETF Analyses