POSCO Holdings Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:45.68% (-0.25%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0735 | 18.77 | |
| 0.0606 | 21.59 | |
| 0.9188 | 467.61 | |
| 0.0197 | 4.01 |
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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