Cboe: Current Exposure Method needs work IFLR Correspondent August 30, 2019 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Cboe Global Markets' chief policy officer Angelo Evangelou explains how the CEM is driving market concentration in this exclusive op-ed Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login