[Data: December 15 to 17, ether.fi Foundation spent 290,000 USDT to buy back 379,692 ETHFI tokens] According to a report by Jinse Finance, the ether.fi Foundation posted on Platform X stating that during the period from December 15 to 17, the ether.fi Foundation spent 290,000 USDT to buy back 379,692 ETHFI tokens.