Poongsan Holdings Corp GJR-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:33.05% (-1.51%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0872 | 21.59 | |
| 0.1016 | 24.64 | |
| 0.8813 | 333.57 | |
| 0.0228 | 2.78 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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