Yeong Hwa Metal Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:22.58% (+1.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7593 | 4.93 | |
| 0.1472 | 9.30 | |
| 0.7923 | 37.91 | |
| 0.0810 | 1.19 | |
| -0.0750 | -0.70 | |
| -0.1019 | -1.50 | |
| 0.1468 | 2.76 | |
| -0.0854 | -1.65 | |
| 0.0725 | 1.43 | |
| -0.0727 | -1.29 | |
| 0.1432 | 1.75 | |
| -0.2734 | -2.64 | |
| 0.2479 | 3.24 |
Estimation Period:
Jan 26, 1990 to Feb 13, 2026
Jan 26, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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