Hankook Metal & Machine Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:18.56% (-2.99%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1797 | 0.03 | |
| 0.4325 | 0.60 | |
| 0.5647 | 84.25 | |
| -3.5441 | -0.12 | |
| 11.6690 | 0.25 | |
| -20.8391 | -0.65 | |
| 30.7666 | 1.37 | |
| -56.9077 | -3.74 | |
| 105.9558 | 11.97 | |
| -174.0883 | -52.38 | |
| 247.3097 | 53.01 | |
| -235.5130 | -22.74 | |
| 118.3210 | 11.04 |
Estimation Period:
May 20, 2009 to Feb 6, 2026
May 20, 2009 to Feb 6, 2026
News Impact Curve
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