| 11 Products | Nov 2024 | Nov 2025 | Change |
| Princes Drained Tuna Steak In Spring Water () | £3.35 | £5.25 | + £1.90 56.7% increase |
| | £3.35 | £5.25 | + £1.90 56.7% increase |
| Prince's Tuna Chunks In Springwater (145g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| John West Tuna Chunks In Spring Water (145g) | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| John West 30% Lower Salt Tuna Chunks in Spring Water (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Princes Tuna Chunks in Spring Water () | £7.50 | £7.50 | £0.00 No change |
| | £7.50 | £7.50 | £0.00 No change |
| Sainsbury's Tuna Chunks in Spring Water (80g) | £2.20 | £2.20 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| John West Tuna Chunks in Spring Water with No Drain () | £5.00 | £5.10 | + £0.10 2% increase |
| | £5.00 | £5.10 | + £0.10 2% increase |
| Sainsbury's Tuna Steak in Spring Water (120g) | £3.90 | £3.90 | £0.00 No change |
| | £3.90 | £3.90 | £0.00 No change |
| Sainsbury's Tuna Chunks in Spring Water (145g) | £2.59 | £2.49 | - £0.10 -3.9% decrease |
| | £2.59 | £2.49 | - £0.10 -3.9% decrease |
