Memecoins made full use of the return of bullish sentiment on Monday, with the less established ones topping the biggest market gainers list. What happened: Solana (CRYPTO: SOL)-based BOOK OF MEME pumped over 28% to become the best-performing cryptocurrency in the last 24 hours. The token spiked to levels not seen since July 30, with trading volume surging over 68% to $702.34 million. .Cat-themed memecoin cat in a dogs world occupied the second spot in the biggest 24-hour gainers list after a 22% surge. The coin’s trading volume nearly doubled over the last 24 hours, indicating high buying pre…