Gamestop NFT helper

Anyone who like to reflect on their choice before buying something will like this extension This extension add some information about the previous sale of an NFT. This information includes: - median - average - standard deviation - % change - chart of the sale values - chart of volume relative to time - chart of the recurrent buyers and sellers This extension adds some information about the current available copy of this NFT. This information includes: - chart of the price relative to the number of copies bought This extension also allow to change the page. This page can be changed in those way: - Dark mode skin - Purchase box moved to the left - Toolbar moved to the left - Menu stickied to the page - NFT stickied to the page - Address replaced by real usernames - Hide details - Hide the legacy history