POSCO Holdings Inc AGARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:44.16% (-1.62%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0782 | 18.78 | |
| 0.0728 | 40.16 | |
| 0.9147 | 454.19 | |
| 0.1646 | 4.60 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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