According to BlockBeats, on November 15, according to Lookonchain monitoring, a trader spent 7.84 SOL (US$1,600) to purchase 40.31 million Solana chain Meme coins BITCAT issued on Pump.fun, and then sold them all for 2,213.5 SOL (US$460,000), making a profit of approximately US$458,000, with a return rate of up to 281 times.