Bull3t007 147 Report post Posted February 21, 2018 (edited) Any one ever get these errors? Edit: Ok so I found out its when there are more than 5 straddles in a combo, since I either trade that with multiple combos I never ran into the issue like CIEN. How can I increase the size limit in IB? Following this link doesn't work because it does not show trade limits under the trade configuration (Old account management). https://www.interactivebrokers.com/en/software/am/am/manageaccount/tradinglimits.htm Anyone know how I can increase limit size? Edited February 21, 2018 by Bull3t007 Share this post Link to post Share on other sites