StockX is a unique buy and sell marketplace for brand name sneakers, streetwear, handbags, watches, and other accessories. They call their system a stock market for things, where buyers place bids on desired items while sellers list items with ask prices. When a buyers bid matches a sellers ask, the transaction is automatically completed. Like the stock market, StockXs statistics allow customers to watch for trends in item pricing so they can save money with well timed shopping.