Trading Notices
Multi-Leg QCC Orders
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IC-2022-3311/04/22
Trading Notices
Market Operations Center (“MOC”) Trade Execution Report and Standardization of Rejects in FIX
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IC-2022-3210/20/22
Trading Notices
Mandatory Annual Virtual Trading Floor Test
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IC-2022-3110/14/22
Trading Notices
Automated Trade Reporting (“ATR”) Protocol Version A2
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IC-2022-3010/07/22
Trading Notices
Penny Program Additions
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IC-2022-2910/03/22
Fee Change Notices
Fee Change – October 2022
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IC-2022-2809/30/22
Regulatory Notices
Update: Bid-Ask Differentials for Various Symbols through December 17, 2022
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RC-2022-2209/16/22
Trading Notices
Annual SIFMA BCP/ Reg SCI Test – October 15, 2022
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IC-2022-2709/13/22
Trading Notices
Penny Program Additions
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IC-2022-2609/01/22
Trading Notices
Chicago (CH1) Data Center Production High Speed Vendor Feed (“HSVF”) – UPDATE
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IC-2022-2508/30/22