U.S. Equities ATS - 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.