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"The service is great, I see a noticeable improvement in my volume profiles over [broker]'s data feed" - Comment from Larry
"Everything is working amazing now. I'm already impressed with the true-tick feed of IQFeed and it's ability to support my 480 symbol layout." - Comment from Tyler via Email
"I started a trial a few weeks back before the market went wild. DTN.IQ didn’t miss anything and beat my other provider. I decided to stay with you because of the great service through all the volatility." - Comment from Mike
"This is an excellent value, the system is generous (allowing for 500 stocks) and stable (and really is tick-by-tick), and the support is fantastic." - Comment from Shirin via Email
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»Forums Index »IQFeed Developer »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Steve_S, DTN_Tim Walter
Reading feed into app malcrob 1 26 Oct 15, 2017 04:17 PM
by DTN_Tim Walter
Duplicate records for historical data sevteen 1 43 Oct 12, 2017 04:30 AM
by DTN_Tim Walter
Trade Market Center values damarcant 1 32 Oct 11, 2017 10:19 AM
by DTN_Tim Walter
Trade Market Center values damarcant 0 19 Oct 11, 2017 10:10 AM
by damarcant
Decoding Timestamps in Update Messages. Craig 10 152 Oct 10, 2017 11:07 AM
by DTN_Tim Walter
NYSE Level 2 Ariloum 4 76 Oct 6, 2017 08:01 PM
by Ariloum
HTT Request Ignoring Time tom_e 1 45 Oct 6, 2017 05:26 PM
by DTN_Steve_S
HDX / HWX ddtrader 3 57 Oct 4, 2017 01:27 PM
by DTN_Tim Walter
Historical API Issue AlexK 6 73 Oct 2, 2017 12:21 PM
by DTN_Tim Walter
greeks / delta J 10 191 Sep 27, 2017 08:17 AM
by J
Some aftermarket bars missing sweigner 2 62 Sep 26, 2017 02:30 PM
by sweigner
Access to Historical Data. Craig 5 176 Sep 20, 2017 06:09 PM
by Craig
IQFeed client connecting but no feed coming qzaqza15 2 92 Sep 18, 2017 06:50 AM
by DTN_Tim Walter
historical daily data, which is split adjusted? J 6 136 Sep 18, 2017 06:38 AM
by DTN_Tim Walter
Open IQFeed client on weekend qzaqza15 2 246 Aug 21, 2017 11:15 PM
by qzaqza15
IQFeed news qzaqza15 3 173 Aug 21, 2017 11:10 PM
by qzaqza15
IQFeed (Datafeed) client for Linux qzaqza15 6 234 Aug 16, 2017 09:18 PM
by qzaqza15
Getting started with PHP illu 2 223 Jul 28, 2017 03:47 PM
by illu
premature !ENDMSG! J 4 195 Jul 23, 2017 07:43 PM
by J
Connection problem to IQFeed rlkessler 0 241 Jul 18, 2017 09:23 AM
by rlkessler
History fetch sometimes returns "Unauthorized user ID" taa_dtn 9 426 Jul 18, 2017 08:52 AM
by AlexBump
No way to query historical (expired) equity option chain symbols? hooji 12 5717 Jul 16, 2017 05:20 PM
by freemind
Preferred stocks - what is the formatting in a watch request? airporter 0 210 Jul 6, 2017 04:59 PM
by airporter
Problem downloading VIX.XO - "Unauthorized user ID." bludev 1 224 Jun 30, 2017 05:19 AM
by DTN_Tim Walter
Fast market probelm mac 3 232 Jun 28, 2017 11:35 AM
by DTN_Tim Walter
Expired Equity/Index Options jcrivello 8 1466 Jun 27, 2017 06:13 PM
by freemind
Disconnection from IQConnect.exe RCA 10 306 Jun 23, 2017 11:03 AM
by DTN_Tim Walter
bar data questions yzhao 2 292 Jun 16, 2017 09:01 AM
by yzhao
Can not connect mac 2 335 Jun 11, 2017 08:25 PM
by DTN_Jay_Froscheiser
Different percent held by institutions stats dawin_te 1 307 Jun 5, 2017 11:23 AM
by DTN_Tim Walter
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