Need Historical data of Cumulative Open Interest ( OI ) of 15 strikes in Nifty.
Budget: ₹3,000 – ₹4,000 INR
I want to sum up 15 strike OI near to ATM strike of Nifty and get that data on every 3 min interval. I have that AFL ready on Amibroker and i use it on live market. But i need its historical data for last 1 year on weekly options. I have attached the picture of it.