why options greeks null?



Screenshot 2025-04-04 at 12.28.20 PM

Hi @PRAKASH_1628055,
It looks like you’re subscribing to an index instrument (NSE_INDEX|Nifty 50). Since indices are not directly traded, they do not have option Greeks data. To retrieve option Greeks, please use a valid instrument key such as NSE_FO|43856.

Thanks!