POSCO Steeleon Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:39.45% (+12.97%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2318 | 5.17 | |
| 0.1355 | 6.08 | |
| 0.7614 | 22.73 | |
| 0.2967 | 3.98 | |
| -0.3207 | -3.06 | |
| -0.1910 | -2.82 | |
| 0.5059 | 7.27 | |
| -0.4871 | -6.08 | |
| 0.3766 | 3.97 | |
| -0.3607 | -2.94 | |
| 0.1470 | 0.77 |
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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