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V-Lab

SFC Energy AG GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

43.99%

decreased by 1.69%

1 Week

46.79%

increased by 1.11%

1 Month

53.09%

increased by 7.41%

Analysis last updated: Saturday, August 22, 2026 at 08:41 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SFC Energy AG GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 14, 2006 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 9 trading days, meaning a shock loses half its impact after approximately 9 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.1382
12.14***
α

ARCH

Response to squared shocks

0.1217
13.34***
β

GARCH

Volatility persistence

0.7890
75.59***
γ

leverage

Additional response to negative shocks

0.0238
1.47

Persistence:

0.923

Half-life:

9 days