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:
    117,229
    Jerry030
    Sep 29, 2015

  2. Tick Database Implementations

    Started by fatrat Nov 25, 2006
    Replies:
    140
    Views:
    98,411
    syswizard
    May 16, 2016

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

    Started by SeattleAlgo Sep 6, 2012
    Replies:
    104
    Views:
    76,233
    MRBRETTONWOODS
    Feb 7, 2013

  4. Where to find historical options data?

    Started by Wumbate Jul 29, 2009
    Replies:
    16
    Views:
    49,046
    nassim_taleb_fan
    Jan 1, 2018

  5. Who has the best Historical Tick Data?

    Started by KZ Trading Oct 28, 2011
    Replies:
    73
    Views:
    42,685
    oversea
    Jun 20, 2017

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

    Started by julian0625 Mar 27, 2011
    Replies:
    134
    Views:
    39,759
    piezoe
    Aug 24, 2012

  7. Interactive Brokers Revising Fees for Data

    Started by justrading Oct 31, 2014
    Replies:
    53
    Views:
    30,209
    Cdntrader
    Jan 24, 2015

  8. How do you guys store tick data?

    Started by mizhael Jun 10, 2010
    Replies:
    68
    Views:
    28,923
    ET151
    Jul 10, 2010

  9. ZenFire Data Feed IB / Ninja

    Started by digdeep Mar 26, 2008
    Replies:
    32
    Views:
    28,161
    pfranz
    Nov 12, 2009

  10. Request IB Tick Data - JAVA API

    Started by BayStFXTrader Sep 6, 2010
    Replies:
    13
    Views:
    27,810
    rosy2
    Jun 21, 2011

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

    Started by alessm Apr 1, 2011
    Replies:
    18
    Views:
    27,718
    Linel Rodriques
    Mar 24, 2015

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

    Started by hayman Nov 1, 2017
    Replies:
    74
    Views:
    26,308
    jharmon
    Mar 20, 2018

  13. Why use a database?

    Started by onelot Oct 9, 2004
    Replies:
    135
    Views:
    25,075
    DeeDeeTwo
    Jan 3, 2013

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

    Started by Raphel Finelli Feb 1, 2006
    Replies:
    114
    Views:
    24,161
    TGM
    Sep 1, 2006

  15. Zen Fire data feed in fast market

    Started by Andromeda Aug 22, 2009
    Replies:
    127
    Views:
    23,032
    ScoobyStoo
    Sep 25, 2009
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