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Elinoil Hellenic Petroleum Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:23.06% (+1.80%)
Analysis last updated: Wednesday, February 11, 2026 at 08:50 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Elinoil Hellenic Petroleum S0GARCH
paramt-stat
ω0.41026.23
α0.12276.27
β0.702913.00
γ1-0.0029-0.03
γ20.02270.14
γ3-0.1056-0.77
γ40.14761.09
γ5-0.2048-1.56
γ60.29902.67
γ7-0.2609-3.38
γ80.15553.29
Estimation Period:
Aug 18, 2004 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts