Help Desk:
Jon Lewan cbsxhelpdesk@cboe.com 1-866-458-CBSX 1-866-458-2279
David Reed reed@cboe.com 1-866-458-CBSX
Nikki Brongel brongeln@cboe.com 1-866-458-CBSX
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API Client Relations API@cboe.com 312-786-7300
Business Inquiries:
Patty Schuler Chicago Office schuler@cboe.com 312-786-7912
David Harris New York Office harris@cboe.com 212-344-4029
Nancy Eichorn New York Office eichorn@cboe.com 212-344-4376
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Stan Leimer leimer@cboe.com 312-786-7299
Market Quality Assurance:
Dan Hustad hustadd@cboe.com 312-786-7715
Allison Kile kilea@cboe.com 312-786-7210
Technical Support:
Matt Danaher Danaher@cboe.com 312-786-8810
Dave Gonzales Gonzales@cboe.com 312-786-8060
Clearing Procedures
Charlie Hullihan hullihan@cboe.com 312-786-7176
Regulatory Services:
Steve Slawinski slawinss@cboe.com 312-786-7744
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Brian Killian killianb@cboe.com 312-786-7044