Historical Options data for backtesting

noobtrader6

Hi All,

Can someone suggest some good/reliable sources for Nifty/BankNifty options historical data based on their experience ?
Also, does the data include OI as well?

Thanks

aadityaj11

If you get the data, do let me know. I am also interested. We can share the cost if required.

jrdinesh1996

You can purchase from True Data or Global Data feed. I Purchased recently only If you want i can share and split the cost.

DM if interested
9750286079

kiranMaya

@jrdinesh1996 do they provide 20 depth ticks?