A certain whale held ETH for 3 years and made a profit of 66.45 million US dollars, transferring 21200 ETH to Bitfinex

After holding ETH for 3 years, a certain whale/institution partially took profits, with a cumulative profit of 66.45 million US dollars and a return rate of 29%. The whale/institution withdrew 112100 ETH from Bitfinex 3 years ago and today transferred 21200 ETH worth $55.93 million to Bitfinex.