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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.
Latency is the time lag in delivery of real-time data, i.e. the lower the latency, the faster the data transmission speed. Processing of large amounts of data with minimal delay is low latency. The delivery of data has increased in speed dramatically since 2010, with "low" latency delivery meaning delivery under 1 millisecond.
Data collected at high frequencies inform and update stock statistics in real-time. Due to the introduction of electronic forms of trading and Internet-based data providers, high frequency data has become much more accessible and can allow one to follow price formation in real-time.
Value Added Services - Data value can be improved by adding on related services such as listing information, share data, fundamental data, time series, historical data, etc. Local experience - Larger data vendors have sales and service offices and data centers worldwide in major financial centers in the US, Europe and Asia.
Data feed is a mechanism for users to receive updated data from data sources. It is commonly used by real-time applications in point-to-point settings as well as on the World Wide Web. The latter is also called web feed. News feed is a popular form of web feed. RSS feed makes dissemination of blogs easy.
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TipRanks is a financial technology company that uses artificial intelligence to analyze financial big data to provide stock market research tools for retail investors. The TipRanks Financial Accountability Engine scans and analyzes financial websites, corporate filings submitted to the SEC, and analyst ratings, to rank financial experts in real time.
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