Notice to Members 2017-47

Date: August 28, 2017
Re: Labor Day Holiday Trading Hours

OneChicago, LLC (“OneChicago”) will be closed on Monday, September 4, 2017 in observance of the upcoming Labor Day Holiday, which is consistent with U.S. equity markets. OneChicago will be open on Tuesday, September 5, 2017.

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