The Intrinio NASDAQ Basic Real-Time Prices API offers real-time market data for NASDAQ, NYSE, NYSE AMEX and NYSE Arca-listed securities from the NASDAQ Market Center. Data is provided in via WebSocket in JSON format, for streaming, real-time updates. Available fields include ask, bid, last trade, volume, and more. Intrinio offers payment plans for non-professionals, professionals, and enterprises. Intrinio is a provider of financial services that delivers data collection, data entry, and data analysis tools.
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So far, we don't have a record of any changes to this API