| 75 Products | Oct 2024 | Oct 2025 | Change |
| Propercorn Sweet & Salty Popcorn (30g) | £4.74 | £5.69 | + £0.95 20% increase |
| | £17.36 | £26.94 | + £9.58 55.2% increase |
| | £1.10 | £1.10 | £0.00 51.9% increase |
| | £1.00 | £0.90 | - £0.10 48.7% decrease |
| | £22.35 | £22.35 | £0.00 22.7% increase |
| | £1.00 | £1.00 | £0.00 22.2% increase |
| | £1.05 | £1.05 | £0.00 21.6% increase |
| | £0.95 | £0.95 | £0.00 21.3% increase |
| | £0.69 | £0.69 | £0.00 20.7% increase |
| | £1.00 | £1.00 | £0.00 20.3% increase |
| | £0.90 | £0.90 | £0.00 20% increase |
| Butterkist Sweet & Salted Popcorn (100g) | £1.57 | £1.56 | - £0.01 -0.6% decrease |
| | £1.25 | £1.35 | + £0.10 8% increase |
| | £2.00 | £2.00 | £0.00 3.1% increase |
| | £1.75 | £1.35 | - £0.40 -6% decrease |
| | £2.00 | £2.00 | £0.00 -4% increase |
| | £1.25 | £1.33 | + £0.08 -2.4% increase |
| | £1.50 | £1.50 | £0.00 -2.5% increase |
| | £1.25 | £1.35 | + £0.10 -1.3% increase |
| | £1.49 | £1.49 | £0.00 -0.6% increase |
| | £1.65 | £1.65 | £0.00 -0.6% increase |
| Butterkist Crunchy Toffee Popcorn (170g) | £2.06 | £2.09 | + £0.03 1.5% increase |
| | £2.00 | £1.65 | - £0.35 -17.5% decrease |
| | £1.80 | £1.65 | - £0.15 -13.2% decrease |
| | £1.67 | £1.94 | + £0.27 -3.8% increase |
| | £1.75 | £1.65 | - £0.10 -5% decrease |
| | £2.00 | £2.00 | £0.00 -3.3% increase |
| | £1.50 | £1.50 | £0.00 -3.4% increase |
| | £1.90 | £2.00 | + £0.10 -1.7% increase |
| | £4.39 | £4.95 | + £0.56 1.9% increase |
| | £1.49 | £1.49 | £0.00 1.5% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £3.72 | £3.69 | - £0.03 -0.8% decrease |
| | £1.70 | £1.50 | - £0.20 -11.8% decrease |
| | £1.75 | £1.50 | - £0.25 -13.3% decrease |
| | £1.47 | £1.90 | + £0.43 -0.6% increase |
| | £2.00 | £2.10 | + £0.10 1.2% increase |
| | £1.90 | £2.00 | + £0.10 2.3% increase |
| | £1.90 | £1.50 | - £0.40 -2.2% decrease |
| | £1.35 | £1.35 | £0.00 -1.7% increase |
| | £1.39 | £1.39 | £0.00 -1.2% increase |
| | £19.99 | £19.99 | £0.00 -0.8% increase |
| Butterkist Sweet Popcorn (100g) | £1.62 | £1.60 | - £0.02 -1.2% decrease |
| | £1.25 | £1.35 | + £0.10 8% increase |
| | £1.75 | £1.35 | - £0.40 -10% decrease |
| | £2.00 | £2.00 | £0.00 -6% increase |
| | £2.00 | £2.00 | £0.00 -4% increase |
| | £1.75 | £1.75 | £0.00 -3.4% increase |
| | £1.25 | £1.33 | + £0.08 -2.4% increase |
| | £1.50 | £1.50 | £0.00 -1.8% increase |
| | £1.49 | £1.49 | £0.00 -1.2% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £4.49 | £2.18 | - £2.31 -51.4% decrease |
| | £1.70 | £1.50 | - £0.20 -11.8% decrease |
| | £1.75 | £1.50 | - £0.25 -13.3% decrease |
| | £1.47 | £1.90 | + £0.43 -0.6% increase |
| | £1.90 | £2.10 | + £0.20 2.3% increase |
| | £1.90 | £2.00 | + £0.10 3.4% increase |
| | £1.90 | £1.50 | - £0.40 -1.1% decrease |
| | £0.27 | £0.27 | £0.00 -1.3% increase |
| | £24.99 | £6.65 | - £18.34 -51.4% decrease |
| Butterkist Salted Microwave Popcorn (60g) | £2.50 | £2.45 | - £0.05 -2% decrease |
| | £2.23 | £2.60 | + £0.37 16.6% increase |
| | £2.13 | £1.74 | - £0.39 -0.5% decrease |
| | £2.13 | £2.50 | + £0.37 5.6% increase |
| | £2.50 | £1.75 | - £0.75 -4.4% decrease |
| | £1.75 | £1.75 | £0.00 -3.7% increase |
| | £2.50 | £2.50 | £0.00 -3.2% increase |
| | £1.79 | £1.79 | £0.00 -2.8% increase |
| | £5.00 | £5.00 | £0.00 -2% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.16 | £2.11 | - £0.05 -2.3% decrease |
| | £1.80 | £1.80 | £0.00 No change |
| | £1.90 | £1.50 | - £0.40 -10.8% decrease |
| | £1.58 | £1.58 | £0.00 -7.4% increase |
| | £1.35 | £1.35 | £0.00 -6% increase |
| | £1.90 | £1.90 | £0.00 -4.7% increase |
| | £1.50 | £1.50 | £0.00 -3.6% increase |
| | £1.50 | £1.50 | £0.00 -3.6% increase |
| | £5.72 | £5.72 | £0.00 -2.3% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.85 | £1.88 | + £0.03 1.6% increase |
| | £1.75 | £2.25 | + £0.50 28.6% increase |
| | £2.00 | £2.10 | + £0.10 16% increase |
| | £1.90 | £2.00 | + £0.10 12.8% increase |
| | £1.90 | £2.00 | + £0.10 10.6% increase |
| | £2.00 | £1.75 | - £0.25 5.8% decrease |
| | £1.90 | £1.58 | - £0.32 2.1% decrease |
| | £1.50 | £1.50 | £0.00 1.6% increase |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £2.15 | £2.09 | - £0.06 -2.8% decrease |
| | £2.23 | £2.60 | + £0.37 16.6% increase |
| | £2.13 | £1.74 | - £0.39 -0.5% decrease |
| | £2.13 | £2.50 | + £0.37 5.6% increase |
| | £2.50 | £1.75 | - £0.75 -4.4% decrease |
| | £1.75 | £1.75 | £0.00 -3.7% increase |
| | £2.50 | £2.50 | £0.00 -3.2% increase |
| | £1.79 | £1.79 | £0.00 -2.8% increase |
