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V-Lab

Helleniq Energy Holdings Sa Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:23.79% (-0.70%)
Analysis last updated: Wednesday, February 11, 2026 at 08:50 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Helleniq Energy Holdings Sa SGARCH
paramt-stat
ω1.12927.32
α0.08637.65
β0.829340.57
γ1-0.1116-1.86
γ20.17361.95
γ3-0.0211-0.38
γ4-0.0891-1.58
γ50.10061.50
γ6-0.1857-2.76
γ70.28364.57
γ8-0.2777-4.16
γ90.25482.30
Estimation Period:
Jun 29, 1998 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts