Hefei Changqing Machinery Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:29.93% (-0.29%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9315 | 7.79 | |
| 0.1379 | 5.31 | |
| 0.7755 | 19.88 | |
| -0.0014 | -0.38 |
Estimation Period:
Mar 24, 2017 to Feb 6, 2026
Mar 24, 2017 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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