According to @StockMKTNewz, the U.S. stock market closed the session green on December 18, 2025, indicating a positive daily finish for major equities (source: @StockMKTNewz). The source did not provide index-level figures, sector breakdowns, or percentage changes, limiting immediate trade calibration from this headline alone (source: @StockMKTNewz). The source did not mention any implications for cryptocurrencies or digital asset markets (source: @StockMKTNewz).