| 16 Products | Jan 2025 | Jan 2026 | Change |
| Propercorn Sweet & Salty Popcorn (30g) | £3.34 | £3.34 | £0.00 No change |
| | £0.90 | £0.90 | £0.00 No change |
| | £1.05 | £1.00 | - £0.05 -3.1% decrease |
| | £1.05 | £1.05 | £0.00 -2% increase |
| | £1.00 | £1.00 | £0.00 -1% increase |
| | £0.95 | £0.95 | £0.00 -1% increase |
| | £1.10 | £1.10 | £0.00 -1% increase |
| | £1.00 | £1.00 | £0.00 -1% increase |
| | £22.35 | £22.35 | £0.00 -0.3% increase |
| | £0.69 | £0.69 | £0.00 No change |
| Propercorn Salted Caramel Popcorn (90g) | £2.17 | £2.17 | £0.00 No change |
| | £1.70 | £1.58 | - £0.12 -7.1% decrease |
| | £1.90 | £1.90 | £0.00 -3.3% increase |
| | £1.80 | £1.80 | £0.00 -2.2% increase |
| | £1.50 | £1.50 | £0.00 -1.7% increase |
| | £1.35 | £1.35 | £0.00 -1.2% increase |
| | £1.50 | £1.50 | £0.00 -1.2% increase |
| | £1.90 | £2.00 | + £0.10 No change |
| | £5.72 | £5.72 | £0.00 No change |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £1.74 | £1.85 | + £0.11 6.3% increase |
| | £1.70 | £1.57 | - £0.13 -7.6% decrease |
| | £1.90 | £2.00 | + £0.10 -0.6% increase |
| | £2.00 | £2.10 | + £0.10 1.1% increase |
| | £1.90 | £1.50 | - £0.40 -4.8% decrease |
| | £1.35 | £2.10 | + £0.75 4.5% increase |
| | £1.75 | £2.10 | + £0.35 7.3% increase |
| | £1.90 | £2.00 | + £0.10 6.7% increase |
| | £1.39 | £1.39 | £0.00 6.3% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.90 | £1.90 | £0.00 No change |
| | £1.90 | £1.57 | - £0.33 -17.4% decrease |
| | £2.00 | £2.10 | + £0.10 -5.6% increase |
| | £2.00 | £2.10 | + £0.10 -2.5% increase |
| | £1.90 | £2.00 | + £0.10 -0.5% increase |
| | £1.50 | £1.50 | £0.00 -0.5% increase |
| | £2.00 | £2.25 | + £0.25 2.1% increase |
| | £2.00 | £1.75 | - £0.25 0% decrease |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.62 | £1.91 | + £0.29 17.9% increase |
| | £1.70 | £1.57 | - £0.13 -7.6% decrease |
| | £1.90 | £2.00 | + £0.10 -0.6% increase |
| | £1.90 | £2.10 | + £0.20 3.3% increase |
| | £1.90 | £1.50 | - £0.40 -3.2% decrease |
| | £0.27 | £2.10 | + £1.83 20.9% increase |
| | £1.75 | £2.10 | + £0.35 21% increase |
| | £1.90 | £2.00 | + £0.10 17.9% increase |
| Propercorn Caramelised Biscuit Popcorn (90g) | £1.56 | £1.56 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.60 | £1.60 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.35 | £1.35 | £0.00 No change |
| | £1.90 | £1.90 | £0.00 No change |
| Propercorn Lightly Sea Salted Popcorn Multipack (10g) | £1.97 | £1.92 | - £0.05 -2.5% decrease |
| | £1.90 | £1.57 | - £0.33 -17.4% decrease |
| | £2.00 | £2.10 | + £0.10 -5.6% increase |
| | £2.00 | £2.10 | + £0.10 -2.5% increase |
| | £1.90 | £2.00 | + £0.10 -0.5% increase |
| | £2.00 | £2.25 | + £0.25 2% increase |
| | £2.00 | £1.50 | - £0.50 -2.5% decrease |
| Propercorn Salted Microwave Popcorn 3x3x70g (70g) | £2.03 | £2.07 | + £0.04 2% increase |
| | £1.88 | £1.82 | - £0.06 -3.2% decrease |
| | £2.00 | £1.75 | - £0.25 -7.7% decrease |
| | £2.25 | £2.25 | £0.00 -4.9% increase |
| | £2.18 | £2.50 | + £0.32 No change |
| | £2.25 | £2.50 | + £0.25 2.4% increase |
| | £1.59 | £1.59 | £0.00 2% increase |
| Propercorn Perfectly Sweet Popcorn (90g) | £1.54 | £1.54 | £0.00 No change |
| | £1.59 | £1.59 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.25 | £1.25 | £0.00 No change |
| | £1.80 | £1.80 | £0.00 No change |
| Propercorn Lightly Sea Salted Popcorn (20g) | £0.93 | £0.93 | £0.00 No change |
| | £0.85 | £0.85 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
