Differnce in option chain

Why there is difference in IV data in dhan option chain and nse option chain

Hi @Ashu

There are multiple methods & models to calculate IV. The derived values are almost close to standard Options Chain. Also at Dhan, IV is updated regularly, request you to refresh after certain interval to get new values.

Here is the post explaining how the Options Chain data set are calculated at Dhan - Learn how are Option Greeks calculated on Dhan? Know more