CBOE EFA ETF Volatility Index

EURO STOXX 50 Volatility Index

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	param	t-stat
$ω$	2.0498	5.50
$α$	0.0980	60.29
$β$	0.9945	1,001.47
$ν$	6.7416	12.72

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PSI 20 Portuguese Stock Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, December 22nd, 2025:12.04% (+0.32%)

Date Range:

Parameter Estimates

Other PSI 20 Portuguese Stock Index Analyses