Poongsan Corp Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:60.54% (-0.84%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4571 | 10.27 | |
| 0.0481 | 4.68 | |
| 0.9193 | 52.73 | |
| 0.0120 | 4.83 |
Estimation Period:
Jul 30, 2008 to Feb 13, 2026
Jul 30, 2008 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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