Hyundai Steel Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:47.57% (+1.00%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8213 | 8.35 | |
| 0.0606 | 8.75 | |
| 0.9092 | 89.68 | |
| 0.0530 | 3.75 | |
| -0.0978 | -4.29 | |
| 0.0569 | 3.50 | |
| -0.0150 | -1.10 | |
| 0.0145 | 1.07 | |
| -0.0178 | -1.69 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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