according to on-chain analyst Ai Yi (@ai_9684xtpa), address 0x7C1...36FA7 withdrew 2216.79 ETH from Binance at a price of $2484 in early June, holding it for three months without any action, until three hours ago when it was all transferred back to Binance. If sold, the return rate would be 73%, earning a profit of $4 million in three months.
