Notice to Members 2018-42

DATE December 18, 2018
RE Maintenance to UAT
EFFECTIVE DATE December 20, 2018

OneChicago will be performing security updates and routine maintenance on the User Acceptance Testing (UAT) environment. During the below times some services will have limited availability.


Environment Service Status When
UAT Delta1 Trading Environment Unavailable 16:00 – 18:00 CT