Hey Song Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:10.54% (-0.04%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2745 | 4.13 | |
| 0.1223 | 6.17 | |
| 0.8094 | 30.01 | |
| -0.2134 | -2.04 | |
| 0.5276 | 3.44 | |
| -0.5811 | -4.59 | |
| 0.4091 | 2.90 | |
| -0.2550 | -1.78 | |
| 0.0739 | 0.49 | |
| 0.2046 | 0.87 | |
| -0.3027 | -1.23 | |
| 0.2891 | 1.45 | |
| -0.2279 | -1.42 |
Estimation Period:
Feb 7, 2001 to Feb 6, 2026
Feb 7, 2001 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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