Recent content by QQQult

  1. Q

    Depth of book: NYSE Open Book vs Nasdaq TotalView

    afaik IB are the only retail level providers of ARCA / NYSE Open Book that don't ask for a couple thousand a month, while there are a few datafeeds that offer Nasdaq TotalView for around $100/m.
  2. Q

    Re-introduction: NxCORE by NANEX

    Besides NASDAQ, can you share a list of the exchanges that NxCORE provides level 2 data for?
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