PTT Global Chemical PCL Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:33.20% (-0.91%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8104 | 3.86 | |
| 0.0701 | 6.50 | |
| 0.9178 | 88.00 | |
| -0.0026 | -1.23 |
Estimation Period:
Oct 20, 2011 to Feb 6, 2026
Oct 20, 2011 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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