As of 2026-09-21, the Relative Valuation of 3I Infrastructure PLC (3IN.L) is 268.60 GBP. This relative valuation is based on P/E multiples. With the latest stock price at 393.50 GBP, the upside of 3I Infrastructure PLC based on Relative Valuation is -31.7%.
The range of the Relative Valuation is 231.47 - 311.30 GBP.
| Range | Selected | |
| Trailing P/E multiples | 8.2x - 9.4x | 8.8x |
| Forward P/E multiples | 8.2x - 9.9x | 8.8x |
| Fair Price | 231.47 - 311.30 | 268.60 |
| Upside | -41.2% - -20.9% | -31.7% |
| Date | P/E |
| 2026-09-18 | 11.91 |
| 2026-09-17 | 11.89 |
| 2026-09-16 | 11.86 |
| 2026-09-15 | 11.80 |
| 2026-09-14 | 11.77 |
| 2026-09-11 | 11.74 |
| 2026-09-10 | 11.68 |
| 2026-09-09 | 11.77 |
| 2026-09-08 | 11.85 |
| 2026-09-07 | 11.83 |
| 2026-09-04 | 11.82 |
| 2026-09-03 | 11.74 |
| 2026-09-02 | 11.68 |
| 2026-09-01 | 11.73 |
| 2026-08-28 | 11.97 |
| 2026-08-27 | 11.97 |
| 2026-08-26 | 11.91 |
| 2026-08-25 | 11.99 |
| 2026-08-24 | 11.96 |
| 2026-08-21 | 11.85 |
| 2026-08-20 | 11.68 |
| 2026-08-19 | 11.67 |
| 2026-08-18 | 11.58 |
| 2026-08-17 | 11.56 |
| 2026-08-14 | 11.59 |
| 2026-08-13 | 11.62 |
| 2026-08-12 | 11.59 |
| 2026-08-11 | 11.58 |
| 2026-08-10 | 11.62 |
| 2026-08-07 | 11.64 |
| 2026-08-06 | 11.64 |
| 2026-08-05 | 11.61 |
| 2026-08-04 | 11.62 |
| 2026-08-03 | 11.64 |
| 2026-07-31 | 11.50 |
| 2026-07-30 | 11.67 |
| 2026-07-29 | 11.76 |
| 2026-07-28 | 11.67 |
| 2026-07-27 | 11.64 |
| 2026-07-24 | 11.67 |
| 2026-07-23 | 11.67 |
| 2026-07-22 | 11.91 |
| 2026-07-21 | 11.83 |
| 2026-07-20 | 11.83 |
| 2026-07-17 | 11.84 |
| 2026-07-16 | 11.83 |
| 2026-07-15 | 11.74 |
| 2026-07-14 | 11.74 |
| 2026-07-13 | 11.65 |
| 2026-07-10 | 11.65 |