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V-Lab

Quebecor Inc Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:20.22% (+2.07%)
Analysis last updated: Saturday, February 14, 2026 at 05:14 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Quebecor Inc SGARCH
paramt-stat
ω1.11037.42
α0.15087.06
β0.702219.15
γ10.00750.21
γ20.02630.49
γ30.00150.03
γ4-0.1527-3.06
γ50.23745.34
γ6-0.2333-5.83
γ70.17374.04
γ8-0.0538-1.31
γ9-0.0006-0.01
γ10-0.0462-0.73
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts