CBOE EFA ETF Volatility Index

EURO STOXX 50 Volatility Index

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	param	t-stat
$ω$	958.4486	2.26
$α$	0.2651	59.39
$β$	0.9659	66.59
$ν$	2.0322	852.79

V-Lab

Haffner Energy S.A. GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:269.18% (-186.38%)

Date Range:

Parameter Estimates

Other Haffner Energy S.A. Analyses