Notice to Members 2017-54

Date: November 30, 2017
Re: November 29, 2017, End Of Day Exchange Summary Disseminated Via OneChicago Ticket Plant
Effective Date: November 30, 2017

OneChicago, LLC (“OneChicago”) is issuing this Notice to Members (“NTM”) 2017-54 to inform market participants that due to technical issues OneChicago did not disseminate the Exchange Summary for November 29, 2017, via the OneChicago Ticker Plant (“OCTP”) at 1645 CT on November 29, 2017. Please note, the Start of Day Exchange Summary message that was disseminated at 0615 CT on November 30, 2017, contained the Exchange Summary from November 29, 2017.

More information about OCTP messages can be found at this link. Please note, OneChicago publishes a secondary source for the Exchange Summary on the OneChicago website at 1715 CT each trading day, which can be found at this link.

*          *          *

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