The PENGU token dropped over 50% shortly after its airdrop to NFT holders.Pudgy Penguins NFT floor price fell from 33 ETH to 16 ETH.PENGU had a market capitalization of US$2.3B at launch, now down to less than US$1.7B.One trader earned US$13.7M by flipping 5.3 million PENGU tokens within 20 minutes.