CGI Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:42.15% (-4.44%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1825 | 6.01 | |
| 0.1257 | 7.51 | |
| 0.7870 | 29.14 | |
| -0.0540 | -1.03 | |
| 0.0744 | 0.90 | |
| -0.1071 | -1.34 | |
| 0.1828 | 2.55 | |
| -0.1286 | -2.36 | |
| 0.0689 | 1.33 | |
| -0.1310 | -2.45 | |
| 0.2037 | 3.35 | |
| -0.1562 | -2.36 | |
| 0.0563 | 1.05 |
Estimation Period:
Apr 21, 1992 to Feb 13, 2026
Apr 21, 1992 to Feb 13, 2026
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