Yes, indeed!
Stolo provides all data live and in real-time, matching the update frequency provided by the NSE.
Open Interest data is updated by the exchange every 3 minutes in most strikes, and every minute in few strikes. Since real-time OI data isn’t released by the exchange, no vendor or broker has access to it.
You can find us on the official list of NSE-authorized data vendors in the NSE website link below: