Level 2 Datafeed API

Discussion in 'Data Sets and Feeds' started by jonrwarren, May 6, 2007.

  1. I'm looking for Level 2 Datafeed api (application programming interface). I am working on blackbox software for a client and need a realtime level 2 feed, preferably in C++ or C#.

    Any tips would be greatly appreciated.
  2. C99