Notice to Members 2018-10

Date: February 20, 2018
Re: Maintenance to UAT
Effective Date: February 22, 2018

OneChicago, LLC (“OneChicago”) is issuing this Notice to Members (“NTM”) 2018-10 to inform market participants that OneChicago will be performing updates and routine maintenance on our user acceptance testing (“UAT”) environment on Thursday, February 22, 2018 from 1600 CT to 1800 CT.  UAT services at this environment will be temporarily unavailable during this time and will resume at 1800 CT.

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