Trusted by individuals and institutions since 2004.

High Performance, Whole Market Data Feeds

High Performance, Whole Market Data Feeds

Stream real-time market data instantly.
No card required.

Screenshot of the NxCore API documentation interface
Computer monitor displaying financial market reports and charts

NxCore Market Data

For traders who want it all

NxCore is a high-performance real-time streaming data feed that delivers whole financial market data to your desktop computer via the Internet. NxCore easily handles today’s Equities, Options, Futures and Index markets which can exceed millions of quote and trade updates each second and billions of updates each trading day.

NxCore handles data at the exchange level. There are no symbol limits. For each exchange that you subscribe to, you receive every symbol in that exchange. NxCore is the only Internet based market data solution available that delivers this level of coverage. Subscribing to NxCore is like having a direct connection to the exchanges at a fraction of the cost.

Millions

Updates/sec

Billions

Daily updates

Zero

Symbol limits

Testimonials

As featured in and trusted by…

See why traders trust NxCore

  • “I’ve been working in software development for the financial industry for over 15 years, both for European and US markets. There were many data feeds protocols and APIs passing through my dev environment, starting with market data received through TV teletext service and satellite antennas and continuing with the Internet feeds that are so common[...]

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    Cose Craus, Nirvana Systems, Inc. – Austin, TX

  • “I have been using continuous data feeds since 1995. I started with BMI and then changed to Hyperfeed. In mid 2004, Hyperfeed notified me that by the end of the year it would take 3 dedicated T1’s bundled together to supply me with the data I was receiving and that they expected the requirements to[...]

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    Harold Lanier, Roswell, GA

  • “I switched from Hyperfeed / Comstock about this time last year to NxCore. NxCore offers state of the art design, function, and reliability that does not exist in other products in the marketplace. The service has been outstanding. The product design is excellent, the support from Eric Hunsader is without parallel, and the accuracy of[...]

    Read full testimonial >>

    R.K., Dallas, TX

01

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Download sample data, access quick-start guides, explore APIs and sample code.

02

NxCore
Resource Hub

Hub provides everything you need to test NxCore’s ultra-fast, normalized market data.

03

NxCore Subscriptions

Monthly NxCore subscriptions are available in real time.

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Trusted by professionals since 2004. Experience the difference today.

Screenshot of NxCore API documentation showing data structures and callback functions
Screenshot of the NxCore API documentation interface
Support

NxCore API

The NxCore API is the fastest possible access to the ultra-low latency NxCore financial data stream.

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Refer a Trader.
You Both Get 1 Free Month

Invite a fellow quant or trader to NxCore. When they start streaming, you both earn an extra month free.

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From the blog

Free 30-day trial access

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