Across retailers
Compare products over time
Select up to six similar products. The address keeps your selection so you can share or bookmark it.
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Ordinary prices only, excluding conditional offers. Each point is the mean of that product’s observations on one UTC day. Missing days are not filled in. Recorded quantity may mean drained or prepared quantity; check the product history when comparing packages.
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Price changes at a glance
Changes compare the first and last shared date, using ordinary daily average prices on your selected price basis.
Period means and the selected-product average use only dates where every selected product has a valid price, with equal weight per day and per product.
Shared dates: 0
| Product / retailer | Start price | End price | Period change | Period mean | Observed days | Excluded observations |
|---|---|---|---|---|---|---|
| Bar Seasalt & chocolate crunch · CoopSEK / kg | — | — | Need two shared dates | — | 252 | 0 |
No combined analysis: each product needs usable observations in the same unit. Missing quantities, mixed units or an oversized history can prevent this. Refine the dates or select package prices.