We continually crawl our data from public sources for the most up-to-date information. Over the last 37 weeks, we were able to collect data from Old Curiosity Bookshop for 17 of those weeks across 91.4% of their products. Learn more about our methodlogy
*Low inventory coverage can underestimate sales.
‡Sales have been converted based on current and historical exchange rates.
Price of Goods Sold (POGS) is the average or median price of all units sold during a given week. It is important to note, POGS is not the same as the Average Order Value (AOV), which is the average amount spent per order.