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	param	t-stat
$ω$	0.0269	18.84
$α$	0.1057	20.20
$β$	0.8943	211.61
$γ$	0.6336	13.36
$δ$	0.9055	20.62

V-Lab

Calvert International Responsible Index Fund APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:13.35% (-1.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Calvert International Responsible Index Fund Analyses