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V-Lab

FDM Group (Holdings) plc GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

30.02%

decreased by 0.69%

1 Week

31.36%

increased by 0.65%

1 Month

33.93%

increased by 3.22%

Analysis last updated: Wednesday, August 26, 2026 at 09:57 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of FDM Group (Holdings) plc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 19, 2014 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5881
11.94***
α

ARCH

Response to squared shocks

0.0726
7.29***
β

GARCH

Volatility persistence

0.7943
60.43***
γ

leverage

Additional response to negative shocks

0.0398
1.29

Persistence:

0.887

Half-life:

6 days