Chunghwa Chemical Synthesis Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:24.69% (+0.42%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2431 | 4.37 | |
| 0.2041 | 6.58 | |
| 0.6160 | 10.82 | |
| 0.1463 | 0.55 | |
| -0.4365 | -1.11 | |
| 0.7859 | 2.82 | |
| -1.0960 | -4.27 | |
| 1.2264 | 4.83 | |
| -0.9036 | -2.91 | |
| 0.2864 | 0.74 | |
| -0.1209 | -0.32 | |
| 0.0832 | 0.23 | |
| 0.3078 | 0.65 |
Estimation Period:
Dec 10, 2009 to Feb 6, 2026
Dec 10, 2009 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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