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	param	t-stat
$ω$	0.9473	10.33
$α$	0.1260	1.13
$β$	0.6528	3.32
$γ_{1}$	-0.0078	-0.32

V-Lab

Calvert International Responsible Index ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:18.44% (+4.65%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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