Fartcoin surged 98% this week, reaching an all-time high of $1.30 and a valuation of $1.3 billion, showcasing the unpredictable nature of meme coins. Meanwhile, PENGU struggled to maintain momentum, moving only 0.12% in 48 hours, while Dogecoin faced a 21% drop, now priced at $0.31, amid broader market declines.