Over the last week, Ethereum-based NFT project has experienced a roughly 500% rise in trade volume, with a single Mega Mutant Serum NFT selling for $3.6 million in ETH. According to statistics from NFT monitoring site CryptoSlam, secondary market trade volume for the Mutant Ape Yacht Club has surpassed $70.9 million in the last seven days, making it the most popular tracked project during that time period.