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V-Lab

E.ON SE GAS-GARCH Student T Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

24.16%

decreased by 0.75%

1 Week

24.24%

decreased by 0.67%

1 Month

24.57%

decreased by 0.34%

Analysis last updated: Saturday, August 22, 2026 at 08:45 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of E.ON SE GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 68 trading days, meaning a shock loses half its impact after approximately 68 days. Returns follow a Student-t distribution with v = 5.69 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

3.1477
4.47***
α

ARCH

Response to squared shocks

0.0733
34.82***
β

GARCH

Volatility persistence

0.9898
406.82***
ν

DF

Student-t tail thickness

5.6949
8.24***

Persistence:

0.990

Half-life:

68 days