Ningbo Changhong Polymer Scientific & Technical Inc Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:21.35% (+1.19%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 2.0900 | 7.17 | |
| 0.1584 | 3.50 | |
| 0.0000 | 0.00 | |
| -0.4105 | -0.41 | |
| 2.2200 | 1.44 | |
| -4.0123 | -3.60 | |
| 5.2033 | 4.56 | |
| -5.2557 | -4.05 | |
| 3.8797 | 2.54 | |
| -4.8165 | -2.25 |
Estimation Period:
Aug 21, 2020 to Feb 6, 2026
Aug 21, 2020 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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