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	param	t-stat
$ω$	0.0365	11.01
$α$	0.0546	8.61
$β$	0.9288	103.88
$γ$	1.0000	29.80
$δ$	0.8408	21.75

V-Lab

Columbia International Equity Income ETF APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:11.09% (-0.31%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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