IS Dongseo Co Ltd Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:57.36% (-1.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.4845 | 5.61 | |
| 0.1251 | 8.03 | |
| 0.8323 | 38.86 | |
| -0.0114 | -4.42 | |
| 0.0178 | 4.20 |
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Jan 3, 1990 to Feb 13, 2026
News Impact Curve
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