DORRS Products Digital Security Identifier Number (DSIN)Corporate ID (CDI)Universal Trade Identifier (UTI)Methodology for 4-Letter Symbol Creation DORRS Symbol Registry DORRS Transparency Score (DTS)

Depth of Book - Building an Order Book Depth of Book Snapshot

Client API

WebSocket API

DORRS Products

Core market-data components defined by DORRS.

DORRS is responsible for defining critical components essential to this system, which include the Consolidated Last Sale, the Consolidated Quotation, the National Best Bid and Offer (NBBO) price, Depth of Book and Auctions. Its overarching goal is to establish a national quotation system.

Overview

Authentication, base URL, and your first request against the DORRS REST API.

Digital Security Identifier Number (DSIN)

Generation of a unique digital asset identifier for digital securities and tokenized assets.