Solana, Avalanche, Arbitrum, and Chainlink are exhibiting bullish trends as expectations for interest rate cuts improve liquidity conditions. Increased network activity and market strength are noted for these altcoins, potentially leading a new crypto market upsurge. Solana benefits from its high-speed transactions and expanding developer community, while Avalanche's DeFi utility continues to grow. Arbitrum gains from institutional confidence in its scaling solutions, and Chainlink's integration of real-world data into blockchain systems enhances its appeal.