 The major US stock indices are opening marginally lower. Each of the indices are down for four consecutive days. All the indices are down for the month as well with the NASDAQ index leading the way it down -8.4. The last time the indices were down in December were in 2018.A snapshot of the markets currently shows:Dow Industrial Average -34.66 points or -0.11 at 32722.89SP index -12.07 points or -0.32 at 3805.58NASDAQ index -59.69 points or -0.57 at 1... 