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V-Lab

Contax Participacoes SA Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:52.57% (-2.98%)
Analysis last updated: Sunday, February 8, 2026 at 04:28 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Contax Participacoes SA SGARCH
paramt-stat
ω0.84144.89
α0.14216.99
β0.792726.91
γ10.31872.50
γ2-0.4766-2.62
γ30.41783.37
γ4-0.5092-3.88
γ50.27202.02
γ60.06470.40
γ7-0.2493-1.31
γ80.34011.53
Estimation Period:
Aug 29, 2005 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts