Powertech Industrial Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:34.45% (+0.99%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0488 | 7.76 | |
| 0.1494 | 7.58 | |
| 0.7200 | 22.63 | |
| -0.0119 | -1.37 | |
| 0.0246 | 1.97 | |
| -0.0182 | -2.93 |
Estimation Period:
Nov 1, 2004 to Feb 6, 2026
Nov 1, 2004 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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