As IT sector, already had it's much-awaited bull run this year. If already invested in NSE:INFY, then with the Q2 2018 results you can exit or short at around 720 levels for a target of 590 odd levels.
Must start accumulating it from around 590 levels and buy on every dip from there.
Note: Also it formed a Bearish Engulfing on a monthly time frame