OneChicago 2017 FIA Disaster Recovery Testing - Effective Dates: September 9 & October 14, 2017

OneChicago, LLC (“OneChicago”) is issuing this Notice to Members (“NTM”) 2017-43 to inform market participants that OneChicago will be participating in the 2017 FIA Disaster Recovery Testing on Saturday, October 14, 2017, between 8:00 a.m. and 2:00 p.m. Central Time. Prior to the Disaster Recovery Testing is a Connectivity Testing on Saturday, September 9, 2017, between 8:00 a.m. and 1:00 p.m. Central Time. While testing is optional, OneChicago highly encourages its users to participate in order to make sure they are equipped to access OneChicago markets under disaster recovery conditions. Please reference the 2017 FIA Disaster Recovery Testing Overview, which is attached to this NTM.

Link to FIA Disaster Recovery Testing Overview.