Solana (SOL), Render (RNDR), Injective (INJ), Optimism (OP), and Sui (SUI) are leading altcoins achieving significant gains during market rebounds. Solana benefits from its proof-of-history system, enhancing price and volume recovery. Render supports AI graphics infrastructure, maintaining volatility control. Injective has become a key player in decentralized finance, showing rapid recovery post-declines. Optimism enhances Ethereum scaling with efficient rollups, while Sui's high transactional speed aids in quick market reversals.