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The securities listed on Nasdaq can be quoted and traded from any US exchange. Trades and quotes on these securities are distributed on two separate feeds, the UTP Quotation Data Feed (UQDF) and the UTP Trade Data Feed (UTDF). UQDF provides traders a direct view of an NBBO. These feeds are considered level 1 or the top-of-book.
Securities information processor. A securities information processor (SIP) is a part of the infrastructure of public market data providers in the United States that process, consolidate, and disseminate quotes and trade data from different US securities exchanges and market centers. [1] An important purpose of the SIPs for US securities is to ...
Market data generally refers to either real-time or delayed price quotations. The term also includes static or reference data, that is, any type of data related to securities that is not changing in real time. Reference data includes identifier codes such as ISIN codes, the exchange a security trades on, end-of-day pricing, name and address of ...
Financial data vendor. A financial data vendor provides market data to financial firms, traders, and investors. The data distributed is collected from sources such as stock exchange feeds, brokers and dealer desks or regulatory filings (e.g. an SEC filing ).
November 14, 2014: SIX Financial Information's Valordata Feed (VDF) and Market Data Feed (MDF) [11] May 14, 2014: Nasdaq OMX Group's Nasdaq Last Sale Plus ("NLS Plus"). NLS Plus provides real-time, intraday last sale data for all securities traded on The Nasdaq Stock Market Nasdaq OMX BXSM, NASDAQ OMX PSXSM and the FINRA/NASDAQ Trade Reporting ...
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. Nasdaq processes this data and provides ...
The Nasdaq Composite ( ticker symbol ^IXIC) [ 2] is a stock market index that includes almost all stocks listed on the Nasdaq stock exchange. Along with the Dow Jones Industrial Average and S&P 500, it is one of the three most-followed stock market indices in the United States. The composition of the NASDAQ Composite is heavily weighted towards ...
Automatic quotation boards. A quotation board is a large vertical electronic display located in a brokerage office, which automatically gives current data on stocks chosen by the local broker. In 1929 the Teleregister Corporation installed the first such display, and by 1964 over 650 brokerage offices had them.