| 20 Products | Sep 2024 | Sep 2025 | Change |
| Tesco Tuna Chunks In Spring Water (400g) | £1.90 | £1.75 | - £0.15 -7.9% decrease |
| | £1.90 | £1.75 | - £0.15 -7.9% decrease |
| Tesco Tuna Chunks In Sunflower Oil (145g) | £0.72 | £0.65 | - £0.07 -9.7% decrease |
| | £0.72 | £0.65 | - £0.07 -9.7% decrease |
| Tesco Tuna Chunks In Spring Water (80g) | £2.20 | £2.20 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| Princes Tuna Chunks In Springwater (145g) | £1.70 | £1.75 | + £0.05 2.9% increase |
| | £1.70 | £1.75 | + £0.05 2.9% increase |
| Princes Drained Tuna Chunk In Brine (110g) | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
| Princes Tuna Chunks In Brine (400g) | £2.90 | £2.90 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
| Tesco Tuna Chunks In Spring Water (145g) | £0.72 | £0.65 | - £0.07 -9.7% decrease |
| | £0.72 | £0.65 | - £0.07 -9.7% decrease |
| Tesco Tuna Chunks In Sunflower Oil (400g) | £1.90 | £1.75 | - £0.15 -7.9% decrease |
| | £1.90 | £1.75 | - £0.15 -7.9% decrease |
| Princes Tuna Chunks in Spring Water (145g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| Princes Tuna Chunks In Sunflower Oil (400g) | £2.90 | £2.90 | £0.00 No change |
| | £2.90 | £2.90 | £0.00 No change |
