It would be nice if the continuous contract for agricultural futures products rolled forward based on volume or open interest or something sensible. Several weeks go by where the products are lifeless & it complicates studies - most other platforms (brokerage data feeds) roll forward more inline with volume or open interest. Thanks.

have a look at a similar topic

http://forums.iqfeed.net/index.cfm?page=topic&topicID=3377