According to ChainCatcher, on-chain analyst @ai_9684xtpa monitored that a smart money address, which previously went long on Ethereum with 25x leverage after the flash crash on October 11, has started to reduce its position.
This address set limit sell orders between $4,091.7 and $5,198.8, and sold 124 ETH as Ethereum's price rose, earning a profit of $211,000. Currently, the address still holds 18,357.57 ETH, with an unrealized profit of $5.51 million.