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	param	t-stat
$ω$	0.0549	18.68
$α$	0.0555	15.88
$β$	0.9059	307.19
$γ$	0.0514	9.08

V-Lab

Telefonica SA GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:29.27% (-0.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Telefonica SA Analyses