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	param	t-stat
$ω$	0.8055	5.98
$α$	0.0509	6.37
$β$	0.9316	82.81
$γ_{1}$	-0.0164	-4.07
$γ_{2}$	0.0264	4.60
$γ_{3}$	-0.0133	-4.47

V-Lab

Wal-Mart Stores Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, March 13th, 2026:26.87% (-0.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Wal-Mart Stores Inc Analyses