HS Hwasung Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:28.23% (+0.66%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6648 | 5.83 | |
| 0.1239 | 10.56 | |
| 0.8115 | 47.95 | |
| 0.0191 | 0.41 | |
| 0.0558 | 0.80 | |
| -0.2351 | -4.64 | |
| 0.2529 | 5.29 | |
| -0.1320 | -2.39 | |
| 0.0820 | 1.36 | |
| -0.1138 | -2.08 | |
| 0.1492 | 3.03 | |
| -0.1450 | -2.72 | |
| 0.1049 | 2.51 |
Estimation Period:
Jan 3, 1990 to Feb 20, 2026
Jan 3, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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