Dong-A ST Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:25.60% (-0.28%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.7521 | 6.56 | |
| 0.1495 | 4.31 | |
| 0.5701 | 6.30 | |
| 0.7564 | 2.57 | |
| -1.0988 | -2.48 | |
| 0.3789 | 1.22 | |
| 0.0460 | 0.17 | |
| -0.3524 | -1.60 | |
| 0.9365 | 4.01 | |
| -1.2843 | -4.06 | |
| 0.8232 | 3.07 |
Estimation Period:
Apr 8, 2013 to Feb 20, 2026
Apr 8, 2013 to Feb 20, 2026
News Impact Curve
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