The index manages to hold above 20 and 50-day SMA — a positive signal. An analysis of Nifty put options reveals a concentration of Open Interest at the 22,400 level, implying potential support at this level. The important key takeaway from the Nifty chart is that it is making a higher high both on the daily and weekly charts. The index manages to hold above 20 and 50-day SMA — a positive signal. An analysis of Nifty put options reveals a concentration of Open Interest at the 22,400 level, implying potential support at this level. The important key takeaway from the Nifty chart is that it is making a higher high both on the daily and weekly charts. Economic Times