POSCO Steeleon Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:42.83% (+11.79%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2167 | 5.06 | |
| 0.1383 | 6.00 | |
| 0.7599 | 22.84 | |
| 0.2889 | 3.83 | |
| -0.3106 | -2.93 | |
| -0.1935 | -2.83 | |
| 0.5070 | 7.21 | |
| -0.4930 | -6.13 | |
| 0.3964 | 4.33 | |
| -0.4162 | -4.32 | |
| 0.3143 | 4.24 |
Estimation Period:
Aug 16, 2002 to Feb 20, 2026
Aug 16, 2002 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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