POSCO Holdings Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:51.67% (-1.91%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0735 | 18.75 | |
| 0.0607 | 21.60 | |
| 0.9188 | 467.59 | |
| 0.0196 | 3.99 |
Estimation Period:
Jan 3, 1990 to Jan 30, 2026
Jan 3, 1990 to Jan 30, 2026
News Impact Curve
Volatility Forecasts
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