U.S. stock markets displayed mixed reactions on Monday as investors awaited the Federal Reserve's upcoming decision on interest rates, a critical factor expected to shape the course of the market in the New Year. The S&P 500 edged up 0.4%, closing at 6,074.08, while the Nasdaq Composite rose 1.2% to a record 20,173.89. Conversely, the Dow Jones Industrial Average dipped 0.3%, ending at 43,717.48.The Federal Reserve is likely to announce another rate cut this week, continuing its accommodative monetary stanc ...