Cia Siderurgica Nacional SA APARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:51.01% (+0.45%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1615 | 7.70 | |
| 0.0495 | 13.24 | |
| 0.9352 | 326.88 | |
| 0.1430 | 9.95 | |
| 2.1007 | 18.76 |
Estimation Period:
Aug 2, 1993 to Jan 30, 2026
Aug 2, 1993 to Jan 30, 2026
News Impact Curve
Volatility Forecasts
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