Posco International Corp APARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:61.53% (+2.99%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.2156 | 11.89 | |
| 0.1336 | 37.76 | |
| 0.8540 | 238.68 | |
| 0.0573 | 3.65 | |
| 1.5534 | 26.11 |
Estimation Period:
Mar 23, 2001 to Feb 13, 2026
Mar 23, 2001 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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