Worldcoin, also known as WLD, has since rallied 18% in 24 hours to retake the $2.40 level amid efforts by a group of OpenAI executives and investors to reinstate Altman as chief executive officer. The token has a market value of about $280 million, ranking it 157th in the crypto market, according to CoinGecko as of 8:51 a.m. in Singapore on Monday.