Quebecor Inc APARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:20.47% (-0.05%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0505 | 19.62 | |
| 0.1127 | 29.68 | |
| 0.8873 | 237.38 | |
| 0.1643 | 9.50 | |
| 1.0718 | 33.05 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
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