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V-Lab

Quebecor Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:19.46% (+0.22%)
Analysis last updated: Saturday, February 21, 2026 at 04:02 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Quebecor Inc S0GARCH
paramt-stat
ω1.12137.42
α0.14867.08
β0.709119.82
γ10.01180.34
γ20.02060.38
γ30.00030.01
γ4-0.1431-2.83
γ50.22074.91
γ6-0.2136-5.33
γ70.15483.62
γ8-0.0355-0.88
γ9-0.0247-0.69
γ100.00430.17
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts