PANews reported on June 10 that according to Yujin, a whale/institution made a cumulative profit of about $30.45 million in one and a half months through two ETH swing operations: On April 27, the address spent $54.9 million to buy 30,000 ETH at $1,830 through Wintermute, and sold it at $2,621 on May 22, making a profit of $23.73 million. Then on May 26, it invested $75.39 million to buy 30,000 ETH at $2,513 again, and sold it today at $2,737, making a profit of $6.72 million.