NiftyOIData provides live open interest data of Nifty, Bank Nifty and Financial Nifty. It provides easily understable charts of open interest (OI) and option chain It provides live charts for Nifty and Banknifty total open interest accumulated so far and also change in open interest contracts during intraday for nifty and banknifty. The charts are visibly striking so traders can analyse the direction of the market and can make decisions easily. It has colored charts that differentiates CALL and PUT contracts so traders can analyse the support and resistance of a stock/ option or a future. Traders can go back or forward 5 minutes or 15 minutes or 30 minutes or 1 hour or 2 hours to see the old or latest open interest (OI) data or the option chain data. It gets open interest data from NSE live and refreshed for every 5 minutes.