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The majority of financial data vendors can access data during trading sessions but with the requirement that any inquiry be in reference to historical market analysis. [10] Analysis of historical market data provides a larger snapshot of the market at the expense of timely information (time inbetween database updates).
An open-high-low-close chart (OHLC) is a type of chart typically used in technical analysis to illustrate movements in the price of a financial instrument over time. Each vertical line on the chart shows the price range (the highest and lowest prices) over one unit of time, e.g., one day or one hour. Tick marks project from each side of the ...
Yahoo Finance. 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. It also offers some online tools for personal finance management. In addition to posting paid partner content from other web sites ...
Yahoo! Query Language (YQL) is an SQL-like query language created by Yahoo! as part of their Developer Network. YQL is designed to retrieve and manipulate data from APIs through a single Web interface, thus allowing mashups that enable developers to create their own applications [1] using Yahoo! Pipes online tool.
The first OFX specification, version 1.0, was released on 14 February 1997. [3] The specification allows for bank- and application-specific extensions, although only a subset is necessary to describe a financial transaction. Versions 1.0 through 1.6 relied on SGML for data exchange, but later versions are XML based. According to the main OFX ...
Federal Reserve Economic Data (FRED) is a database maintained by the Research division of the Federal Reserve Bank of St. Louis that has more than 816,000 economic time series from various sources. [1] They cover banking, business/fiscal, consumer price indexes, employment and population, exchange rates, gross domestic product, interest rates ...
ICE Data Services (formerly known as Interactive Data) [1] was an American 1960s-founded Time-sharing services company that later became known for providing financial market data (financial data vendor), analytics and related solutions to financial institutions, active traders and individual investors. [citation needed] The company's businesses ...
In the economic and financial field, backtesting seeks to estimate the performance of a strategy or model if it had been employed during a past period. This requires simulating past conditions with sufficient detail, making one limitation of backtesting the need for detailed historical data. A second limitation is the inability to model ...