Last week we have seen all time high in Nifty. And now price is consolidating in a narrow range. 18640 is the trend deciding level for nifty. Buy above 18640 with the stop loss of 18600 for the targets 18690, 18740, 18800 and 18860.Trading execution is a skill. Sell below 18580 with the stop loss of 18620 for the targets 18540, 18490, 18450 and 18380.