Helio SA MEM Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:42.51% (-3.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1183 | 19.73 | |
| 0.1544 | 21.84 | |
| 0.7296 | 89.95 |
Estimation Period:
May 14, 2007 to Feb 20, 2026
May 14, 2007 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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