Guangzhou Pearl River Piano Group Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:47.40% (+2.64%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1787 | 6.25 | |
| 0.2223 | 6.62 | |
| 0.5377 | 9.44 | |
| 0.4723 | 2.58 | |
| -1.0349 | -3.78 | |
| 0.9641 | 5.18 | |
| -0.4796 | -2.53 | |
| 0.0179 | 0.09 | |
| 0.2232 | 1.27 | |
| -0.2757 | -2.03 |
Estimation Period:
May 30, 2012 to Feb 6, 2026
May 30, 2012 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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