Comment on Open Interest, MaxPain & Put Call Ratio(PCR)

vasanth commented on 19 Apr 2015, 09:45 PM

1) How can i track the OI changes during market hours for different nifty calls & puts? Whether any indicator/trend (Software) to plot the OI changes like volume trend? While trading in Nifty options, tracking Nifty futures open interest can give any useful information?
2) How to calculate %change in OI?

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