When calculating the return of an NFT collection, most analysts calculate the average return. For example, the first CryptoKitties were sold in December 2017 for an average price of $3.24 each.
On the first day, 105 CryptoKitties were created, and a total of $340.63 worth of Ether (ETH) was spent on those CryptoKitties by different collectors. That makes an average price of $3.24 per CryptoKitty.
Currently, CryptoKitties are trading for an average price of $256.99. This equates to an average
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