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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.
While price data generally originates from the exchanges, reference data generally originates from the issuer. Before investors and traders receive price or updated reference data, financial data vendors may reformat, organize, and attempt to correct obvious outliers due to data feed or other real-time collection based errors. [3]
The first technology that allowed data vendors to disseminate was the ticker tape starting in the 1870s. Financial data includes "pre-trade" such as bid-ask data necessary to price a financial instrument and post-trade data such as the last trade price and other transaction data.
Yahoo Finance is a media property that is part of the Yahoo network. It provides financial news, data and commentary including stock quotes , press releases , financial reports , and original content.
The Consolidated Tape Association (CTA) oversees the Securities Information Processor that disseminates real-time trade and quote information (market data) in New York Stock Exchange (NYSE) and American Stock Exchange (AMEX) listed securities (stocks and bonds). [1]
Get breaking Business News and the latest corporate happenings from AOL. From analysts' forecasts to crude oil updates to everything impacting the stock market, it can all be found here.
Yahoo! Live – Allowed users to broadcast videos in real time; shut down on December 3, 2008. Yahoo! Maktoob – A pan-regional, Arabic-language hosting and social networking service acquired by Yahoo! on August 25, 2009; shut down on October 28, 2022. [53] Yahoo! Maps – Online mapping portal; shut down on June 30, 2015. [54] [55] Yahoo!
In this snippet from volume two of the Yahoo Finance Chartbook, Wall Street equity strategists break down why stocks have reached record highs and where the market may head next. ... "The S&P 500 ...