Nasdaq Basic is a real-time data feed that offers Last Sale and bid/ask data for Nasdaq, NYSE, NYSE AMEX and NYSE Arca-listed securities from the NASDAQ Market Center (the most liquid U.S. exchange) and the FINRA/NASDAQ TRF.
With Nasdaq Basic, you get access to real-time prices that are extremely accurate at a fraction of the cost of other real-time data feeds.
The Nasdaq has by far the largest share of the U.S. markets, every day. This means that our pricing is extremely accurate. Quotes are within 1% of the NBBO 99.22% of the time. In addition, Nasdaq Basic includes consolidated volume from all market venues.