| 24 Products | Jun 2024 | Jun 2025 | Change |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £5.00 | £4.00 | - £1.00 -20% decrease |
| | £5.00 | £4.00 | - £1.00 -20% decrease |
| Morrisons Tuna Chunks In Spring Water (145g, 102g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| John West Lower Salt Tuna Chunks in Brine (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Morrisons Fad Free Tuna Chunks In Sunflower Oil (145g, 102g) | £0.98 | £0.80 | - £0.18 -18.4% decrease |
| | £0.98 | £0.80 | - £0.18 -18.4% decrease |
| Princes Tuna Chunks in Spring Water (145g) | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| Princes Tuna Chunks in Brine (145g) | £5.00 | £4.25 | - £0.75 -15% decrease |
| | £5.00 | £4.25 | - £0.75 -15% decrease |
| Caterers Pride Tuna Chunks In Brine (800g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water (145g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
| John West Tuna Chunks in Spring Water (80g) | £2.89 | £2.89 | £0.00 No change |
| | £2.89 | £2.89 | £0.00 No change |
| John West Tuna Chunks in Brine (132g) | £3.99 | £5.00 | + £1.01 25.3% increase |
| | £3.99 | £5.00 | + £1.01 25.3% increase |
