Mannatech Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:59.96% (+0.70%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5105 | 2.43 | |
| 0.1523 | 6.48 | |
| 0.6805 | 13.51 | |
| 0.0295 | 0.25 | |
| -0.0355 | -0.23 | |
| 0.0210 | 0.27 | |
| -0.0005 | -0.01 | |
| -0.1074 | -1.24 | |
| 0.2203 | 2.55 | |
| -0.1773 | -2.43 | |
| 0.0460 | 0.90 |
Estimation Period:
Feb 16, 1999 to Feb 6, 2026
Feb 16, 1999 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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