Chunghwa Chemical Synthesis GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:26.76% (-0.36%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1766 | 17.20 | |
| 0.1257 | 15.72 | |
| 0.8600 | 158.47 | |
| -0.0406 | -3.70 |
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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