According to the monitoring of on-chain analyst Ember, a whale who sold 6,001.7 ETH at $3,384 a month ago and made a profit of $1.64 million, used $20.35 million to buy 6,206 ETH (about $20.35 million) at $3,279 in the past 50 minutes. He had previously bought 6,001.7 ETH at $3,110 on 5/17-5/18, and then sold it at $3,384 on 6/26, making a profit of $1.64 million (+8.8%).