In keeping with analysts, Nifty stays in momentum uptrend with assist zone seen at 14,400-14,500. Picture: Reuters Nifty futures have been buying and selling 191.50 factors or 1.32 per cent greater at 14,699 on Singaporean Change, indicating a powerful opening for BSE Sensex and Nifty 50 on Friday. At the moment, Sensex sits at 48,691,