Skip to main content
V-Lab

Ctt Correios De Portugal Sa Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:18.48% (-0.52%)
Analysis last updated: Sunday, February 8, 2026 at 01:41 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ctt Correios De Portugal Sa SGARCH
paramt-stat
ω1.00216.18
α0.09893.68
β0.48663.40
γ10.02170.08
γ20.08700.17
γ3-0.3619-0.74
γ40.58431.34
γ5-0.5853-2.05
γ60.06350.25
γ70.82532.58
γ8-1.6353-3.49
Estimation Period:
Dec 5, 2013 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts