LSE Equity Snapshot

GMS Weekly Equity Report

Gulf Marine Services PLC

Latest Close 18.68 GBP 12 Jun 2026
1W Return -0.3% latest completed week
4W Return -4.5% short-term follow-through
12W Return 12.5% quarterly tape
Trend Breadth 53.8% 28 of 52 weeks active
Volume Ratio 0.6x vs 13-week average
Company Brief

What the company does

Gulf Marine Services PLC, together with its subsidiaries, operates self-propelled self-elevating support vessels (SESVs) in the United Arab Emirates, the Kingdom of Saudi Arabia, Qatar, and Europe. It operates through K-Class Vessels, S-Class Vessels, and E-Class Vessels segments. The company offers offshore construction and heavy lifting, accommodation and hotel, well intervention and work over operations, and manpower services for oil and gas industry; and platform maintenance and commissioning, turbine maintenance and commissioning, hotel, crane, and offshore crew transfer services to renewables industry. It is also involved in the marine contracting and general investment activities; operation …

Snapshot

What the weekly tape is saying

GMS closed the latest completed week at 18.68 GBP. The 4-week return is -4.5% and the 12-week return is 12.5%. Trend Signal is inactive, Market Dynamics is -0.57. Setup signature: Risk-first tape with a 28/100 composite read.

Trend Signal Inactive
Market Dynamics No fresh buy
Price vs Trend -3.2%
Volume 0.6x
Setup Cockpit

A compressed read of the whole setup

The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.

Composite setup radar

Scoreboard

Trend 30 Persistence of active Trend Signal over the last year and current streak.
Momentum 51 Blend of 4-week and 12-week follow-through.
Dynamics 41 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 0 Relative leadership and short-term RS change.
Volume 24 Participation compared with the 13-week volume baseline.
Risk Control 24 Drawdown and recent weekly volatility pressure.

16-week signal tape

27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun
Weekly return bar Trend Signal dot Positive Market Dynamics dot
Price Action

Price, Trend Line, and Fair Value

Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.

52-week price path

Price Trend Line Fair Value

Price map

Trend Line
19.29 GBP
Vs Trend Line
-3.2%
Fair Value
16.74 GBP
Vs Fair Value
11.6%
52W High
24.30 GBP
52W Low
14.66 GBP
Drawdown
-23.1%
Range Position
41.7%
Momentum

Returns and trend persistence

Return windows separate the latest week from short-term and medium-term follow-through.

Return windows

1W -0.3%
4W -4.5%
12W 12.5%
26W 21.3%
52W -5.6%

Trend read

Active Streak
0 weeks
52W Active Weeks
28
52W Active Breadth
53.8%
Sector Scope
GB Energy
Sector Rank
42 of 94
Sector Percentile
55.9%
Peer Context

Sector and industry pulse

Peer breadth helps separate a stock-specific move from a broader group rotation.

Market Dynamics

Pressure, Relative Strength, and expectation

Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.

Dynamics path

Market Dynamics Relative Strength

Signal state

Market Dynamics
-0.57
4W MD Change
13.2%
Relative Strength
-6.60
4W RS Change
-432.5%
Expectation
Undecided
Probability
48.24%
Volume

Participation and confirmation

Volume tells us whether the latest weekly move is being confirmed by unusual participation.

52-week volume profile

Volume map

Latest Volume
10.2M
13W Average
17.6M
52W Average
13.4M
Vs 13W
0.6x
Vs 52W
0.8x
Risk Anatomy

Volatility, downside weeks, and return shape

A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.

26-week return distribution

Risk map

13W Volatility
6.3%
52W Volatility
6.2%
Upside Weeks
24
Downside Weeks
27
Downside Breadth
51.9%
Avg Gain / Loss
4.9% / -4.2%
Context

Classification, opportunities, risks, and watch points

Top-level read across company classification, constructive evidence, caution points, and the next things that matter.

Classification

Exchange
LSE
Country
GB
Sector
Energy
Industry
Oil & Gas Equipment & Services
Currency
GBP
Market Cap
225.8M

Opportunity signals

  • Price is above Fair Value, showing premium demand versus the model.

Risk signals

  • Trend Signal is inactive, so price action has not confirmed a constructive regime.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Market Dynamics is negative, which weakens the current setup.
  • The share remains more than 20% below its 52-week high.

Watch next

  • Trend Line remains the key weekly regime level.
  • Market Dynamics is the pressure gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
Weekly Tape

Recent completed weeks

The latest weekly rows behind the report snapshot.

Week Close Return Trend Fair Value MD RS Volume Signal
12 Jun 2026 18.68 GBP -0.3% 19.29 GBP 16.74 GBP -0.57 -6.60 10.2M Off
5 Jun 2026 18.74 GBP -4.4% 19.18 GBP 16.65 GBP -0.62 -5.80 10.2M On
29 May 2026 19.60 GBP 1.0% 19.09 GBP 16.57 GBP -0.56 -2.50 11.9M On
22 May 2026 19.40 GBP -0.8% 18.99 GBP 16.47 GBP -0.60 -4.37 6.0M On
15 May 2026 19.56 GBP -0.3% 18.90 GBP 16.38 GBP -0.65 -1.24 13.1M On
8 May 2026 19.62 GBP 1.0% 18.73 GBP 16.29 GBP -0.57 -1.47 14.5M On
1 May 2026 19.42 GBP 9.3% 18.59 GBP 16.19 GBP -0.57 -3.90 9.5M On
24 Apr 2026 17.76 GBP -15.8% 18.49 GBP 16.10 GBP -0.58 -12.34 9.7M On
17 Apr 2026 21.10 GBP 5.2% 18.43 GBP 16.02 GBP -0.43 0.85 27.0M On
10 Apr 2026 20.05 GBP 6.6% 18.27 GBP 15.91 GBP -0.45 -3.71 14.8M On
3 Apr 2026 18.80 GBP 5.0% 18.16 GBP 15.81 GBP -0.35 -8.42 13.4M Off
27 Mar 2026 17.90 GBP 7.8% 18.14 GBP 15.72 GBP -0.02 -8.83 44.3M Off
20 Mar 2026 16.60 GBP -3.0% 18.17 GBP 15.64 GBP 0.33 -15.34 43.8M On
13 Mar 2026 17.12 GBP -9.7% 18.26 GBP 15.56 GBP 0.73 -15.95 32.0M On