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	param	t-stat
$ω$	0.6677	5.52
$α$	0.1463	5.80
$β$	0.8182	33.87
$γ_{1}$	-0.0087	-3.65

V-Lab

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

Volatility Prediction for Monday, February 9th, 2026:19.89% (+5.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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