S Polytech Co EGARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:23.12% (+0.03%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1816 | 20.46 | |
| 0.3060 | 30.27 | |
| 0.9295 | 263.92 | |
| -0.0013 | -0.16 |
Estimation Period:
Oct 16, 2007 to Feb 20, 2026
Oct 16, 2007 to Feb 20, 2026
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