Stock Market News: Headline indices finished the week on a weak note as the 30-share Sensex and the Nifty 50 closed in the red. The Nifty 50 index ended at 24,750.70 down by 82.9 points or 0.33 per cent. On the other hand the Sensex index finished the week at 81,451.01 down by 182.01 points or 0.22 per cent. During the course of the week the Nifty 50 slipped 0.68 per cent and the Sensex declined 0.58 per cent. After a tumultuous week, here’s a look at some key macroeconomic triggers which are likely to impact D-Street in the upcoming week: