POSCO Holdings Inc GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:45.66% (-0.75%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 6.2217 | 6.55 | |
| 0.0695 | 33.21 | |
| 0.9885 | 561.02 | |
| 5.9496 | 8.55 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
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