Kumho Petrochemical Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:44.38% (+6.37%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7712 | 7.09 | |
| 0.1007 | 9.29 | |
| 0.8384 | 48.22 | |
| -0.0350 | -0.81 | |
| 0.0957 | 1.38 | |
| -0.1299 | -2.17 | |
| 0.0979 | 1.70 | |
| -0.0004 | -0.01 | |
| -0.1316 | -3.44 | |
| 0.2042 | 5.07 | |
| -0.1256 | -2.64 | |
| 0.0164 | 0.32 | |
| 0.0115 | 0.29 |
Estimation Period:
Jan 3, 1990 to Feb 6, 2026
Jan 3, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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