Powertech Technology Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:50.66% (-1.78%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4510 | 8.38 | |
| 0.0730 | 6.43 | |
| 0.8526 | 33.63 | |
| 0.0932 | 1.13 | |
| -0.1819 | -1.51 | |
| 0.1614 | 2.13 | |
| -0.1231 | -1.39 | |
| 0.0586 | 0.60 | |
| 0.0821 | 0.87 | |
| -0.2433 | -2.27 | |
| 0.3540 | 3.27 | |
| -0.3119 | -4.18 |
Estimation Period:
Jun 4, 2003 to Feb 6, 2026
Jun 4, 2003 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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