| 13 Products | May 2025 | May 2026 | Change |
| Princes Tuna Chunks in Spring Water (145g) | £3.75 | £5.35 | + £1.60 42.7% increase |
| | £3.75 | £5.35 | + £1.60 42.7% increase |
| Princes Tuna Chunks in Brine (145g) | £5.35 | £5.35 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| John West Tuna Chunks in Brine (125g) | £5.35 | £5.35 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| Co-?? Co-ор Tuna Chunks in Sunflower Oil (145g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.45 | £4.45 | £0.00 No change |
| | £4.45 | £4.45 | £0.00 No change |
| John West Tuna Chunks In Spring Water (145g) | £5.35 | £5.35 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| Kingfisher Tuna Chunks in Brine (160g) | £0.71 | £0.71 | £0.00 No change |
| | £0.71 | £0.71 | £0.00 No change |
| Co-op Tuna Chunks in Brine (145g) | £3.10 | £3.10 | £0.00 No change |
| | £3.10 | £3.10 | £0.00 No change |
| Co-?? Co-ор Tuna Chunks (145g) | £3.10 | £3.10 | £0.00 No change |
| | £3.10 | £3.10 | £0.00 No change |
| Co-op Tuna Chunks In Brine (145g) | £1.20 | £0.90 | - £0.30 -25% decrease |
| | £1.20 | £0.90 | - £0.30 -25% decrease |
