Rakesh and tonystar thanks for the explanation
in the below image if we look at NIFTY2152013550CE
Nifty21 = nifty2021
strike = 13500
option type = CE
520 = ?? what is this 520 here expire month should be there know.
Thanks in advance for the help
//have already fetched instruments list and stored it in dataframe
def instrumentLookup(instrument_df,symbol):
"""Looks up instrument token for a given script from instrument dump"""
try:
return instrument_df[instrument_df.tradingsy…
