Heilongjiang Transportation Development Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:17.32% (-2.40%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5734 | 3.78 | |
| 0.2082 | 5.63 | |
| 0.6304 | 12.36 | |
| 0.8230 | 2.08 | |
| -1.0786 | -1.77 | |
| 0.6510 | 1.44 | |
| -1.1618 | -3.03 | |
| 1.3616 | 3.17 | |
| -0.8418 | -1.67 | |
| 0.2582 | 0.59 | |
| 0.3816 | 1.06 | |
| -0.7858 | -1.84 | |
| -0.1428 | -0.25 |
Estimation Period:
Mar 19, 2010 to Feb 13, 2026
Mar 19, 2010 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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