Data Sets and Feeds



Sourcing historical data sets, real-time feeds and APIs, pricing, etc.

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  1. Why do I see "Trends" in Randomly Generated Data?

    Started by Rahula Feb 21, 2008
    Replies:
    726
    Views:
    132,635
    Jerry030
    Sep 29, 2015

  2. Tick Database Implementations

    Started by fatrat Nov 25, 2006
    Replies:
    140
    Views:
    109,163
    syswizard
    May 16, 2016

  3. ActiveTick vs. IQFeed vs. IB (TOFTT)

    Started by SeattleAlgo Sep 6, 2012
    Replies:
    124
    Views:
    90,618
    syswizard
    Dec 2, 2018

  4. Where to find historical options data?

    Started by Wumbate Jul 29, 2009
    Replies:
    24
    Views:
    71,246
    calvinp239
    Apr 24, 2020

  5. Who has the best Historical Tick Data?

    Started by KZ Trading Oct 28, 2011
    Replies:
    73
    Views:
    50,346
    oversea
    Jun 20, 2017

  6. My Automated Trading Strategy (3Years+ of Historical Data) Please Critique!

    Started by julian0625 Mar 27, 2011
    Replies:
    134
    Views:
    42,378
    piezoe
    Aug 24, 2012

  7. Looks like Yahoo Download API is now Dead - 11/1/2017

    Started by hayman Nov 1, 2017
    Replies:
    74
    Views:
    37,701
    jharmon
    Mar 20, 2018

  8. Historical Data for S&P 500 with member changes

    Started by alessm Apr 1, 2011
    Replies:
    21
    Views:
    35,671
    jharmon
    Nov 25, 2019

  9. Interactive Brokers Revising Fees for Data

    Started by justrading Oct 31, 2014
    Replies:
    53
    Views:
    34,052
    Cdntrader
    Jan 24, 2015

  10. How do you guys store tick data?

    Started by mizhael Jun 10, 2010
    Replies:
    68
    Views:
    33,582
    ET151
    Jul 10, 2010

  11. Request IB Tick Data - JAVA API

    Started by BayStFXTrader Sep 6, 2010
    Replies:
    13
    Views:
    31,016
    rosy2
    Jun 21, 2011

  12. ZenFire Data Feed IB / Ninja

    Started by digdeep Mar 26, 2008
    Replies:
    32
    Views:
    28,991
    pfranz
    Nov 12, 2009

  13. Why use a database?

    Started by onelot Oct 9, 2004
    Replies:
    135
    Views:
    27,067
    DeeDeeTwo
    Jan 3, 2013

  14. Interactive Data to Acquire Lycos Inc.’s Quote.com

    Started by Raphel Finelli Feb 1, 2006
    Replies:
    114
    Views:
    26,033
    TGM
    Sep 1, 2006

  15. Best place to purchase historical stock data for backtesting??

    Started by sneakoner Sep 4, 2011
    Replies:
    72
    Views:
    25,542
    Top-Italian-Trader
    Oct 29, 2016
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