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US Equities - Nexus

Nexus FAQ

    What is a Nexus?

    Who can set up a Nexus at OneChronos?

    How do I certify for the Nexus FIX spec?

    How do I set up a Nexus at OneChronos?

    Can I represent the residual (unfilled) quantity of my orders from a Nexus in Base?

    Is there any difference in functionality between a Nexus and Base?

    Can I participate in multiple Nexuses? Can I participate in multiple Nexuses simultaneously?

    Can I get filled in a Nexus at a price worse than what I might get in Base?

    What FIX tags are needed to access a Nexus?

    What FIX tags are passed back on a Nexus order?

    How will I learn the fills I received in a Nexus?

    In a Nexus consisting of more than two parties (One-to-Many or Many-to-Many) can I learn who I received a fill from?

    How is Self Match Prevention handled in a Nexus?

    Do I, or my broker, need a new FIX session?

    Is clearing, CAT reporting or trade reporting handled any differently in a Nexus than Base?

    Will there be a new MPID or MIC code relating to any Nexus?

Glossary

UC Nexus
A user defined nexus, not base.
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OCX Group Inc. is an independent, venture backed company that uses cutting edge technological paradigms to enable the next generation of electronic trading through its separate subsidiary entities. Contact us at [email protected].

OneChronos ® Markets LLC is a wholly-owned broker-dealer that operates a U.S. equities ATS and is a subsidiary of OCX Group Inc. Member FINRA/SIPC: www.finra.org. Check the background of OneChronos Markets LLC on FINRA’s BrokerCheck. A copy of OneChronos Markets LLC’s ATS-N is available here.

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Subject to regulatory approval, OneChronos Markets UK Limited will operate a Multilateral Trading Facility to trade UK and Swiss equities, and its wholly owned subsidiary OneChronos Markets NL B.V. will operate a Multilateral Trading Facility to trade European equities.

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