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	param	t-stat
$ω$	1.2398	6.47
$α$	0.1095	5.99
$β$	0.8298	35.96
$γ_{1}$	0.1452	4.22
$γ_{2}$	-0.2314	-4.30
$γ_{3}$	0.1543	3.89
$γ_{4}$	-0.1179	-3.16
$γ_{5}$	0.0905	2.53
$γ_{6}$	-0.0641	-2.38

V-Lab

TransAlta Corporation Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:48.45% (-2.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other TransAlta Corporation Analyses