How to analyze Open Interest data in Stock Market? Open interest data is the most valuable data in Futures and options. Not because it directly shows where the price is going to move but because it express the mass psychology of the market participants. We don't work on the basic theory of - Support and Resistance are strong on which strike price OI data is building - OI data, as the simple the analyzation process is the hard it is to be correct in stock market. Our process of interpretation of the Open Interest data is to crack the human psychology of mass in stock market by decoding the Open Interest data. OI data can reveal the expression of the market participants that what way the participants are planning to move and at what point they change their view. Learn the new techniques to decode the Open Interest data with our Stock market Futures and Options Expert 'Sukhdeep Singh' in our Stock market F&O classes.