Coin World reports that on-chain analyst Ai Yi (@ai_9684xtpa) has monitored that an address with a 100% win rate on four ETH swings since June 20 has started taking profits. On July 28, this address purchased 5,267.31 ETH at an average price of $3,797, and has now placed a limit sell order for 5000 WETH in the [3855~3925] range on Cowswap, successfully selling 4000 of them. If all are sold, it will yield a profit of $490,000.