CoinGecko data shows that the market value of Bitcoin's on-chain NFT series NodeMonkes is $558 million, surpassing Pudgy Penguins ($453 million) and MAYC ($246.5 million); it ranks third, only behind Crypto Punks and BAYC. Earlier today, according to monitoring data from NFTstats.eth, a whale address starting with fh3csy purchased six "alien" style NodeMonkes for a total price of 53.45 BTC a few hours ago, spending approximately $3.35 million in total.