Notice to Members NTM2017-40

Date: July 19, 2017
Re: Update to Delta1™ Trading Platform Front End
Effective Date: July 24, 2017

OneChicago, LLC (“OneChicago”) is issuing this Notice to Members (“NTM”) 2017-40 to inform market participants that OneChicago will be implementing updates to the Delta1 Trading Platform Front End. The updated Front End can be launched via the Delta1 Access Portal at the start of business on July 24, 2017. OneChicago has also updated the Delta1 Front End Guide.

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For questions regarding this notice please contact OneChicago Operations at 1.312.883.3411 or via email at