| 75 Products | Oct 2025 | Oct 2026 | Change |
| Butterkist Sweet & Salted Popcorn (100g) | £1.63 | £1.50 | - £0.13 -8% decrease |
| | £1.71 | £1.35 | - £0.36 -21.1% decrease |
| | £1.68 | £1.35 | - £0.33 -20.6% decrease |
| | £2.00 | £1.75 | - £0.25 -17.8% decrease |
| | £2.00 | £1.75 | - £0.25 -16.2% decrease |
| | £1.33 | £1.35 | + £0.02 -13.2% increase |
| | £1.50 | £1.50 | £0.00 -11.2% increase |
| | £1.35 | £1.35 | £0.00 -9.7% increase |
| | £1.49 | £1.49 | £0.00 -8.6% increase |
| | £1.65 | £1.65 | £0.00 -8% increase |
| Propercorn Sweet & Salty Popcorn (30g) | £3.33 | £3.37 | + £0.04 1.2% increase |
| | £1.10 | £1.10 | £0.00 No change |
| | £0.90 | £1.00 | + £0.10 5% increase |
| | £22.35 | £22.35 | £0.00 0.4% increase |
| | £1.00 | £1.00 | £0.00 0.3% increase |
| | £1.05 | £1.35 | + £0.30 1.5% increase |
| | £0.95 | £0.95 | £0.00 1.5% increase |
| | £0.69 | £0.69 | £0.00 1.2% increase |
| | £1.00 | £1.00 | £0.00 1.4% increase |
| | £0.90 | £0.90 | £0.00 1.2% increase |
| Butterkist Sweet Popcorn (100g) | £1.67 | £1.52 | - £0.15 -9% decrease |
| | £1.61 | £1.35 | - £0.26 -16.1% decrease |
| | £1.68 | £1.35 | - £0.33 -18.2% decrease |
| | £2.00 | £1.40 | - £0.60 -22.2% decrease |
| | £2.00 | £1.75 | - £0.25 -19.8% decrease |
| | £1.75 | £2.00 | + £0.25 -13.3% increase |
| | £1.33 | £1.35 | + £0.02 -11.6% increase |
| | £1.50 | £1.50 | £0.00 -10% increase |
| | £1.49 | £1.49 | £0.00 -9% increase |
| Propercorn Salted Caramel Popcorn (90g) | £2.14 | £2.17 | + £0.03 1.4% increase |
| | £1.75 | £2.00 | + £0.25 14.3% increase |
| | £1.80 | £1.80 | £0.00 6.7% increase |
| | £1.58 | £1.58 | £0.00 4.7% increase |
| | £1.35 | £1.35 | £0.00 3.7% increase |
| | £1.90 | £1.90 | £0.00 3% increase |
| | £1.50 | £1.50 | £0.00 2.4% increase |
| | £1.50 | £1.50 | £0.00 1.8% increase |
| | £5.72 | £5.72 | £0.00 1.4% increase |
| Butterkist Crunchy Toffee Popcorn (170g) | £1.77 | £1.79 | + £0.02 1.1% increase |
| | £1.68 | £2.00 | + £0.32 19% increase |
| | £1.88 | £2.00 | + £0.12 12.4% increase |
| | £1.79 | £1.65 | - £0.14 5.6% decrease |
| | £1.83 | £1.65 | - £0.18 1.7% decrease |
| | £2.00 | £2.00 | £0.00 1.1% increase |
| | £1.50 | £1.50 | £0.00 1.1% increase |
| | £2.00 | £2.00 | £0.00 1.1% increase |
| | £1.49 | £1.49 | £0.00 1.1% increase |
| Propercorn Sweet & Salty Popcorn Sharing Bag (90g) | £2.07 | £1.84 | - £0.23 -11.1% decrease |
| | £2.43 | £2.10 | - £0.33 -13.6% decrease |
| | £3.80 | £1.50 | - £2.30 -42.3% decrease |
| | £1.74 | £1.50 | - £0.24 -36.1% decrease |
| | £2.10 | £2.10 | £0.00 -28.6% increase |
| | £1.75 | £2.00 | + £0.25 -22% increase |
| | £2.00 | £2.10 | + £0.10 -18.3% increase |
| | £1.35 | £2.00 | + £0.65 -12.4% increase |
| | £1.39 | £1.39 | £0.00 -11.1% increase |
| Propercorn Sweet & Salty Popcorn Multipack (14g) | £1.84 | £1.89 | + £0.05 2.7% increase |
| | £2.04 | £1.75 | - £0.29 -14.2% decrease |
| | £1.88 | £2.30 | + £0.42 3.6% increase |
| | £2.10 | £2.10 | £0.00 2% increase |
| | £2.00 | £2.10 | + £0.10 2.5% increase |
| | £1.58 | £1.75 | + £0.17 4.2% increase |
| | £1.75 | £1.75 | £0.00 3.7% increase |
| | £1.50 | £1.50 | £0.00 2.7% increase |
| Butterkist Sweet & Salted Microwave Popcorn (60g) | £2.03 | £1.97 | - £0.06 -3% decrease |
| | £2.18 | £1.75 | - £0.43 -19.7% decrease |
| | £2.13 | £2.50 | + £0.37 -1.4% increase |
| | £1.74 | £1.75 | + £0.01 -1% increase |
| | £2.13 | £2.50 | + £0.37 3.9% increase |
| | £2.50 | £1.75 | - £0.75 -4.2% decrease |
| | £1.75 | £1.75 | £0.00 -3.4% increase |
| | £1.79 | £1.79 | £0.00 -3% increase |
| Butterkist Crunchy Toffee Popcorn (20g) | £1.49 | £1.43 | - £0.06 -4% decrease |
| | £1.93 | £2.25 | + £0.32 16.6% increase |
| | £1.66 | £1.60 | - £0.06 7.2% decrease |
| | £2.25 | £1.75 | - £0.50 -4.1% decrease |
| | £1.58 | £1.50 | - £0.08 -4.3% decrease |
| | £1.60 | £1.50 | - £0.10 -4.4% decrease |
| | £0.41 | £0.41 | £0.00 -4.5% increase |
| | £1.00 | £1.00 | £0.00 -4% increase |
| Propercorn Lightly Sea Salted Popcorn Sharing Bag (70g) | £1.61 | £1.96 | + £0.35 21.7% increase |
| | £1.63 | £2.10 | + £0.47 28.8% increase |
| | £1.75 | £1.50 | - £0.25 6.5% decrease |
| | £1.74 | £1.50 | - £0.24 -0.6% decrease |
| | £2.10 | £2.10 | £0.00 -0.6% increase |
| | £1.75 | £2.00 | + £0.25 2.8% increase |
| | £2.00 | £2.10 | + £0.10 2.7% increase |
| | £0.27 | £2.45 | + £2.18 21.7% increase |