Pump.fun bought back 421.5 million PUMP using 8,754.98 SOL (Solana’s native token), valued at about $812,000. According to the provided figures, the platform has repurchased 125,866,560,136 PUMP worth about $367.3 million since July 15, 2025. The buyback program has reduced PUMP’s total circulating supply by 35.556%, a notable contraction in tradable tokens that can affect market liquidity and token availability.