Open-Outcry Love Machine 16 years ago Open-Outcry Calling out method used to trade in futures at exchanges. The buy and sell quotes are communicated to all traders in the floor by open cry. Random Finance Terms for the Letter O Open Position Open Repo Open-End Fund Open End Lease Open-End Mortgage Open-Market Operation Open-Market Purchase Operation Open-Outcry Opening, The Opening Bell Recommended for you: Open Repo Open-Market Purchase Operation Open-Market Operation Open-End Fund