#NIFTY50 expiry day analysis Possible moves today Nifty gapdown upto17000-17100 range Nifty pull back towards 17200 Range bound between 17200 & 17300 2nd half move expected which ever side it breaks out. Breakout from 17330 will move towards 17500, 17600 Breakdown from 17200 will move towards 17080, 16950