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	param	t-stat
$ω$	0.8370	14.30
$α$	0.0909	12.53
$β$	0.8868	159.86
$γ$	-0.0269	-2.77

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Mannatech Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:64.97% (-1.50%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Mannatech Inc Analyses