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	param	t-stat
$ω$	0.2176	16.68
$α$	0.0603	17.60
$β$	0.8824	216.92
$γ$	0.0424	5.31

V-Lab

Tenaris SA GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:29.58% (-0.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tenaris SA Analyses