Snapshot · FTSE 250 · generated 2026-10-13 03:44 UTC

COST.L — Costain Group PLC

UNDERVALUED (MOS +42.3%) · Quality 68/100

COST.L - Costain Group PLC
Data generated 2026-10-13 03:44 UTC (nightly scan, universe: FTSE 250).
Price: 2.41 USD
Intrinsic value: 4.18 USD
Margin of safety: +42.3%
Implied growth (reverse DCF): +4.0% (model assumes +10.8%)
Valuation: UNDERVALUED
Value Score: 43.6
Quality: 68/100
Moat score: 58.2 (erosion: none)
UNDERVALUED (MOS +42.3%) - Quality 68/100
Source: StocksDeepDive - https://stocksdeepdive.com/s/COST.L
Factual information and general commentary only. StocksDeepDive publishes data, model outputs and described calculations from stated inputs. Nothing on this site takes your personal objectives, financial situation or needs into account, and nothing here is financial product advice or a recommendation to buy, hold or sell any security. Model outputs depend entirely on their stated inputs and assumptions. Consider seeking advice from a licensed adviser before acting. Data via Yahoo Finance, Google Trends, StockTwits and NewsAPI; figures may be delayed or revised.

Price

2.41

Intrinsic value

4.18

Margin of safety

+42.3%

Implied growth (reverse DCF)

+4.0%

model assumes +10.8%

Value Score

43.6

Quality

Psychology

2.4

Discovery

9.3

price/volume attention only

Moat score

58.2

erosion: none

Value Score: top 20% of FTSE 250 · Quality: top 28%

Dividend: 0.052/share (TTM) · yield 2.2% · payout 36%

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Common questions

Is COST.L undervalued?

As of 2026-10-13, COST.L trades at 2.41 against a computed intrinsic value of 4.18 (+42.3% margin of safety) - StocksDeepDive's valuation label for this is UNDERVALUED. This is a described calculation from public data, not a recommendation.

What is Costain Group PLC's Value Score?

Costain Group PLC's Value Score is 43.6 as of 2026-10-13 - it combines value, quality, crowd psychology and market attention into one number.

Does COST.L pay a dividend?

Yes - COST.L's trailing twelve-month dividend is 0.052/share, a yield of 2.2% at the current price (as of 2026-10-13).