Request to add a filter item to fetch top x (e.g. 10) records for (open interest or volume or IVor deltaper underlying symbol - expiration
e.g. if underlying symbol is AAPL with Top X open interest = 10. it should give strikes with top 10 open interest descending for every expiration for both call & put sides
e.g. if underlying symbol is AAPL with Top X volume = 10. it should give strikes with top 10 volume descending for every expiration for both call & put sides