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V-Lab

Quebecor Inc Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:17.88% (+0.26%)
Analysis last updated: Saturday, February 21, 2026 at 04:01 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Quebecor Inc SGARCH
paramt-stat
ω1.10767.41
α0.15087.07
β0.702119.15
γ10.00660.19
γ20.02750.51
γ30.00100.02
γ4-0.1525-3.05
γ50.23735.33
γ6-0.2333-5.83
γ70.17384.05
γ8-0.0541-1.32
γ90.00020.01
γ10-0.0491-0.79
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts