Korea Airport Service Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:38.29% (-1.25%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8469 | 5.98 | |
| 0.1239 | 8.37 | |
| 0.7933 | 33.28 | |
| 0.0246 | 1.71 | |
| -0.0572 | -2.83 | |
| 0.0302 | 2.23 | |
| 0.0193 | 1.41 | |
| -0.0151 | -1.08 | |
| -0.0060 | -0.57 |
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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