Benchmark indices were in a sea of red, down close to 600 points on Friday. BSE Sensex was at 35,322.45, down by 584.21 or 1.63 per cent, Nifty50 was at 10,834.40, down by 182.50 or 1.66 per cent at around 10:30 hours. Markets seem to be extremely disappointed by the Union Budget 2018.