Nifty lingering in a range since a month.

Since the past 1 month, NIfty future is hovering in the range of 15700-15900. There is strong support at the levels of 15700 and resistance can be seen at the level of 15900. This provides a good positional trading opportunity.
Buy at the lower range of around 15700 and keep target of 15900 with the stoploss of 15650.