Deep Tide TechFlow News, on June 19, according to on-chain analyst Ai Yi (@ai 9684xtpa), the 2018 ETH whale 0xF89...8AEfe purchased 1501 ETH on-chain 5 hours ago, valued at 3.797 million USD, with an average cost of 2530 USD. This is the fourth ETH fluctuation for this whale in the past 4 years, with the previous three cumulatively profiting 528,000 USD.