Posco DX Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:74.41% (+10.22%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3365 | 5.76 | |
| 0.0849 | 5.70 | |
| 0.8532 | 33.72 | |
| 0.2184 | 2.79 | |
| -0.2945 | -2.30 | |
| 0.0250 | 0.26 | |
| 0.0833 | 1.09 | |
| 0.0303 | 0.44 | |
| -0.1324 | -1.59 | |
| 0.1504 | 1.52 | |
| -0.1339 | -1.64 |
Estimation Period:
Jan 31, 2001 to Feb 6, 2026
Jan 31, 2001 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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