Skip to main content
V-Lab

SRT Marine Systems PLC GAS-GARCH Student T Volatility Analysis

Volatility prediction for Wednesday, August 26th, 2026

1 Day

314.04%

decreased by 40.00%

1 Week

332.18%

decreased by 21.86%

1 Month

366.65%

increased by 12.61%

Analysis last updated: Wednesday, August 26, 2026 at 09:58 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of SRT Marine Systems PLC GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 2007 to Aug 21, 2026

Model Insight

The estimated Student-t degrees of freedom v = 2.01 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

625.1587
3.93***
α

ARCH

Response to squared shocks

0.1286
17.06***
β

GARCH

Volatility persistence

0.8888
27.88***
ν

DF

Student-t tail thickness

2.0082
989.77***

Persistence:

0.889

Half-life:

6 days