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


Current Production - NYSE, NYSE Arca, and NYSE American

XDP BBO Client Spec v2.5

XDP Common Client Spec v2.2c

NYSE Chicago and NYSE National - Pillar Publishers & Pillar Request Server

XDP BBO Client Spec v2.5a

XDP Common Client Spec v2.3c

Sample Data