Posco International Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:74.09% (+11.98%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.5826 | 7.53 | |
| 0.1194 | 8.60 | |
| 0.8129 | 42.82 | |
| 0.0046 | 0.70 | |
| 0.0069 | 0.72 | |
| -0.0174 | -3.36 |
Estimation Period:
Mar 23, 2001 to Feb 20, 2026
Mar 23, 2001 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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