According to @StockMKTNewz, the U.S. stock market closed the day green on Dec 19, 2025 (source: @StockMKTNewz on X, Dec 19, 2025). With crypto and U.S. equities showing increased positive correlation since 2020, traders are watching BTC and ETH for potential correlation-driven moves following the green equity close (source: International Monetary Fund, Crypto Prices Move More in Sync With Stocks, Jan 2022).