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Reference data is a catch all term used in the finance industry to describe counterparty and security identifiers used when making a trade. As opposed to market data the reference data is used to complete financial transactions and settle those transactions. The financial service industry and regulatory agencies have pursued a policy of ...
Island published an electronic feed called "ITCH" of all trades in the system, and used a protocol called "OUCH" to place orders. The data feed was accessible for free, an innovation over the tightly controlled data for traditional exchanges, and trading fees were significantly lower than on Nasdaq. [3]: 119–120
A National Securities Identifying Number, or NSIN, is a generic nine-digit alphanumeric code which identifies a fungible security. The NSIN is issued by a national numbering agency (NNA) designated for that country. Regional substitute NNAs have been allocated the task of functioning as NNAs in those countries where NNAs have not yet been ...
The Sicovam code or simply "Sicovam" was a security identifier system used to identify French securities listed on French stock exchanges. Sicovam stands for the Société Interprofessionnelle pour la Compensation des Valeurs Mobilières ( lit.
The country code "US" has been added on the front, and an additional check digit at the end. The country code indicates the country of issue. The check digit is calculated using the Luhn algorithm. Convert any letters to numbers by taking the ASCII code of the capital letter and subtracting 55: U = 30, S = 28. US037833100 -> 30 28 037833100
The FIGI is a 12-character alpha-numerical code that does not contain information characterizing financial instruments, but serves for uniform unique global identification. Once issued, a FIGI is never reused and represents the same instrument in perpetuity. [16] Unique FIGIs identify securities as well as individual exchanges on which they trade.
The participant exchanges and market centers that send trade and quote data to the UTP Plan's SIP operate under a service agreement with Nasdaq. [ 13 ] Since the SIPs are run by for-profit exchange groups that also offer their own proprietary market data products that compete with the SIPs, [ 14 ] brokers and trading firms have complained that ...
The Consolidated Quotation System (CQS) is the electronic service that provides quotation information for stock traded on the American Stock Exchange, New York Stock Exchange, and other regional stock exchanges in the United States and also includes issues traded by FINRA member firms in the third market.