Quebecor Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:19.46% (+0.22%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1213 | 7.42 | |
| 0.1486 | 7.08 | |
| 0.7091 | 19.82 | |
| 0.0118 | 0.34 | |
| 0.0206 | 0.38 | |
| 0.0003 | 0.01 | |
| -0.1431 | -2.83 | |
| 0.2207 | 4.91 | |
| -0.2136 | -5.33 | |
| 0.1548 | 3.62 | |
| -0.0355 | -0.88 | |
| -0.0247 | -0.69 | |
| 0.0043 | 0.17 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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