Paranapanema Sa APARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:86.02% (-8.76%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8996 | 8.26 | |
| 0.1550 | 24.00 | |
| 0.7961 | 123.66 | |
| 0.0003 | 0.03 | |
| 2.0674 | 25.99 |
Estimation Period:
Aug 24, 1994 to Feb 6, 2026
Aug 24, 1994 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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