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V-Lab

SRT Marine Systems PLC GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

44.38%

decreased by 1.28%

1 Week

47.70%

increased by 2.04%

1 Month

53.79%

increased by 8.13%

Analysis last updated: Wednesday, August 5, 2026 at 08:29 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SRT Marine Systems PLC GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 2007 to Jul 31, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 156% more than equivalent positive returns.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.5766
12.90***
α

ARCH

Response to squared shocks

0.0736
9.13***
β

GARCH

Volatility persistence

0.7544
54.83***
γ

leverage

Additional response to negative shocks

0.1149
5.05***

Persistence:

0.885

Half-life:

6 days