Notice to Members NTM2017-14

Date: March 17, 2017
Re: Maintenance to UAT
Effective Date: March 24, 2017

OneChicago, LLC (“OneChicago”) is issuing this Notice to Members (“NTM”) 2017-14 to inform market participants that OneChicago will be performing updates and routine maintenance on our user acceptance testing environment. Maintenance will begin Friday, March 24, 2017 at 17:00 CT. Services will be restored the evening of Sunday, March 26, 2017.

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If you have any questions, please contact OneChicago Operations at (312) 883-4311 or