Poongsan Holdings Corp Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:35.09% (-1.82%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8986 | 7.41 | |
| 0.1116 | 8.50 | |
| 0.8654 | 56.80 | |
| -0.0078 | -4.78 | |
| 0.0154 | 5.08 |
Estimation Period:
Jan 3, 1990 to Feb 6, 2026
Jan 3, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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