A typical stock market data message or trade object provided by the NYSE, TSX or NASDAQ may look like this: not only is market price data used in real time to make on-site decisions about buying or selling, but historical market data can also be used to project price trends and calculate market risk for investment portfolios. which may be held by an individual or institutional investor. nen. Initially, individual financial data providers provided data for software applications in financial institutions that were specifically designed for a data flow. In this way, this financial data provider is entrusted with the control of this area of activity. Then, many of the major investment banks and wealth management firms began to develop systems that would integrate market data into a central repository. This has led to investments in large-scale data management systems for companies that collect, standardize, and integrate flows from multiple financial data providers, with the goal of creating a “single version of the truth” of the data repository that supports any type of operation across the institution. Beyond the operational efficiency achieved, this data consistency has become increasingly necessary to enable compliance with regulatory requirements such as Sarbanes Oxley, NMS and Basel 2.  The above example is an aggregation of different data sources, as price data (Bid, Ask, Bid Size, Ask Size) and trade Data (Last Sale, Last Size, Volume) are often generated via different data streams. Latency Sensitivity: Measuring the importance of high-throughput market data for a trading strategy. You are a business member who wants to receive real-time market data from an extranet service provider (ESP) or application service provider (ASP).
While price data usually comes from exchanges, benchmark data usually comes from the issuer. Before investors and traders receive updated price or benchmark data, financial data providers can reformat, organize, and attempt to correct obvious outliers due to data feeds or other capture errors in real time.  You wish to receive real-time market data from Euronext via a data feed from a redistributor (e.B. data provider) and use it exclusively for your own (internal) purposes. Market data distribution platforms are designed to transport large amounts of data from the financial markets to the network. .