According to @StockMKTNewz, the U.S. stock market closed the day green, marking the completion of the first full trading week of 2026; source: @StockMKTNewz on X, Jan 9, 2026. This confirms a positive daily finish for U.S. equities, though no index or sector breakdown was provided; source: @StockMKTNewz on X, Jan 9, 2026.