As of 2025-07-17, the Relative Valuation of Costain Group PLC (COST.L) is 144.30 GBP. This relative valuation is based on P/E multiples. With the latest stock price at 152.00 GBP, the upside of Costain Group PLC based on Relative Valuation is -5.1%.
The range of the Relative Valuation is 124.51 - 158.75 GBP.
| Range | Selected | |
| Trailing P/E multiples | 10.8x - 12.7x | 11.8x |
| Forward P/E multiples | 12.4x - 14.6x | 14.0x |
| Fair Price | 124.51 - 158.75 | 144.30 |
| Upside | -18.1% - 4.4% | -5.1% |
| Date | P/E |
| 2025-07-14 | 13.10 |
| 2025-07-11 | 12.94 |
| 2025-07-10 | 12.89 |
| 2025-07-09 | 12.72 |
| 2025-07-08 | 12.77 |
| 2025-07-07 | 12.70 |
| 2025-07-04 | 12.65 |
| 2025-07-03 | 12.65 |
| 2025-07-02 | 12.33 |
| 2025-07-01 | 12.75 |
| 2025-06-30 | 12.85 |
| 2025-06-27 | 12.77 |
| 2025-06-26 | 12.61 |
| 2025-06-25 | 12.51 |
| 2025-06-24 | 12.52 |
| 2025-06-23 | 12.35 |
| 2025-06-20 | 12.32 |
| 2025-06-19 | 12.28 |
| 2025-06-18 | 12.40 |
| 2025-06-17 | 12.14 |
| 2025-06-16 | 11.97 |
| 2025-06-13 | 11.15 |
| 2025-06-12 | 11.19 |
| 2025-06-11 | 11.31 |
| 2025-06-10 | 11.15 |
| 2025-06-09 | 10.77 |
| 2025-06-06 | 10.79 |
| 2025-06-05 | 10.53 |
| 2025-06-04 | 10.56 |
| 2025-06-03 | 10.50 |
| 2025-06-02 | 10.58 |
| 2025-05-30 | 10.74 |
| 2025-05-29 | 10.67 |
| 2025-05-28 | 10.76 |
| 2025-05-27 | 10.74 |
| 2025-05-23 | 10.67 |
| 2025-05-22 | 10.67 |
| 2025-05-21 | 10.79 |
| 2025-05-20 | 10.84 |
| 2025-05-19 | 10.67 |
| 2025-05-16 | 10.81 |
| 2025-05-15 | 10.60 |
| 2025-05-14 | 10.36 |
| 2025-05-13 | 10.27 |
| 2025-05-12 | 10.24 |
| 2025-05-09 | 10.43 |
| 2025-05-08 | 10.34 |
| 2025-05-07 | 10.37 |
| 2025-05-06 | 10.24 |
| 2025-05-02 | 10.10 |