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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.
Level 2 data displays the best bid and ask prices (also known as "top-of-book") for each market participant in a given security. In other words, at a given time there may be several market makers participating in trade matching for a specific stock. Level 2 data will display the highest bid and lowest ask for each individual market maker.
[10] [11] s part of this partnership, Moomoo offered its 23 million users [46] three months of free access to Nasdaq Level 2 TotalView 60 streaming quotes, providing users with real-time market data to assist them in understanding U.S. stock market trends.
The Nasdaq Stock Market (/ ˈ n æ z d æ k / ⓘ; National Association of Securities Dealers Automated Quotations) is an American stock exchange based in New York City.It is the most active stock trading venue in the U.S. by volume, [3] and ranked second on the list of stock exchanges by market capitalization of shares traded, behind the New York Stock Exchange. [4]
Level 2, a level of automation in a self-driving car (see Autonomous car#Classification) A NASDAQ price quotation service; Level II, the full and raw dataset from the U.S. National Weather Service's WSR-88D weather radar; Level 2, one of the levels in system support; Biosafety level 2, a laboratory grade; Level 2 market data
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A significant gauge of the level of options market data is messages per second (MPS), which is the number of messages (i.e., options trade and quote data) reported to OPRA by the options exchanges during any given second of a trading day. Data volume has increased dramatically since the early 1990s, as illustrated in the following table. [2] [3 ...
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.