BBO feed is a real-time data feed that provides Quotes (best bid/ask quotations) for all traded securities.This is a top of book feed that publishes updates for every event in real time.

The BBO Feed is available for:

  • NYSE
  • NYSE American
  • NYSE Arca
  • NYSE National
  • NYSE Chicago

Resources

Current Production

Pillar Publisher Client Spec
XDP BBO Client Spec 2.5a

Pillar Refresh/Retransmission Common Client Spec
XDP Common Client Spec v2.3d

Updated Halt Condition Codes - 03/22/2021 - all markets

Pillar Publisher Client Spec
XDP BBO Client Spec v2.5a

Common Client Spec
Common Client Spec v2.4a

Sample Data

Fees