Market data suggests a capital rotation from Bitcoin (BTC) into altcoins, evidenced by falling BTC dominance and strong Ethereum (ETH) ETF inflows. Solana (SOL) is leading this catch-up trade among major cryptos, and the NFT market is heating up with rising floor prices for collections like CryptoPunks. A key stock-specific event is Block Inc. (SQ) joining the S&P 500.