U.S. stocks finished sharply higher on Monday as traders turned to inflation data and a Federal Reserve decision over the next two days that could set the tone for the remainder of the year.Nifty has witnessed a correction of more than 540 points from the recent swing high of 18,887. yesterday's low of 18,345 in Nifty is expected to act as a short-term support. On the upside 18,668 could act as a resistance for Nifty.Indian markets could open mildly higher, in line with mildly positive Asian markets today and higher US markets on Monday.Listen to the D-Street Details with Devarsh Vakil.