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	param	t-stat
$ω$	0.0675	17.16
$α$	0.0863	28.07
$β$	0.9032	264.49
$γ$	0.2920	11.67
$δ$	0.8371	20.08

V-Lab

Tenaris SA APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:30.97% (+1.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tenaris SA Analyses