On-chain analyst Ai Yi reported that wallet 0x639…73da4 turned a $121.4 purchase of meme coin 牛来 into about $284,000 in cumulative profit within two days, a reported return of 231572%. The address accumulated the token at an average entry price of $0.0006339, later sold 47.8% of its holdings, and still showed about $258,000 in unrealized profit when 牛来 traded at $0.02568. Separately, Ai Yi monitoring cited by PANews showed another wallet, 0x31f…ef337, ranked No. 1 on the profit leaderboard with more than $585,000 in profit, including part of the gains from another address, on a roughly $7,188 outlay and a 7,882.9% return; that wallet was also reported to still hold 88% of its position.