Add Open Interest at Excel sheet

How to fetch Open interest and change open interest in Excel sheet by using Dhan web socket.
df = df[[‘LTP’, ‘avg_price’, ‘volume’, ‘total_sell_quantity’, ‘open’, ‘close’, ‘high’, ‘low’]]
there is no option fount to add OI and change OI here

Hello @junitaandi

Welcome to MadeForTrade community!

Are you using the Dhan library here or some other code? Or have you built this from scratch?
You can get OI and change in OI data on websockets when subscribing to Quote Packets.