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"I used to have *******, but they are way more money for the same thing. I have had no probs with data from DTN since switching over." - Comment from Public Forum Post
"Just a quick one to say I'm very impressed so far :) The documentation for developers is excellent and I've quickly managed to get an app written to do historical downloads. The system is very robust and pretty quick considering the extent of data that's available. The support guys have been very helpful too, in combination with the forums it's been plain sailing so far!" - Comment from Adam
"There is no doubt that IQFeed is the best data provider. I am very satisfied with your services. And IQFeed is the only one that I would recommend to my friends. Now, most of them are using your product in China." - Comment from Zhezhe
"I like you guys better than *******...much more stable and a whole lot fewer issues." - Comment from Philip
"You have an excellent product !!!!!!" - Comment from Arely
"For anyone considering using DTN.IQ for a data feed, my experience with the quality of data and the tech support has been very positive." - Comment from Public Forum
"My broker in Davenport suggested I give you a try as he uses your service and says its the best." - Comment from Bill via RT Chat
"I had always used ******* but for the past 2 weeks have been trying DTN IQFeed. Customer support has been extraordinary. They call just to make sure your problem hasn't recurred." - Comment from Public Forum
"Everything is working great with the API. I love it." - Comment from Calvin
"I "bracket trade" all major news releases and I have not found one lag or glitch with DTN.IQ feed. I am very comfortable with their feed under all typical news conditions (Fed releases, employment numbers, etc)." - Comment from Public Forum
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»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Gary_Stephen, DTN_Steve_S
access IQConnect.exe by TCP from another computer mdafeed 1 3482 Oct 20, 2017 11:47 AM
by DTN_Steve_S
Trade Market Center values damarcant 1 4462 Oct 11, 2017 10:19 AM
by DTN_Tim Walter
Decoding Timestamps in Update Messages. Craig 10 4223 Oct 10, 2017 11:07 AM
by DTN_Tim Walter
NYSE Level 2 Ariloum 4 3644 Oct 6, 2017 08:01 PM
by Ariloum
HTT Request Ignoring Time tom_e 1 4021 Oct 6, 2017 05:26 PM
by DTN_Steve_S
HDX / HWX ddtrader 3 3249 Oct 4, 2017 01:27 PM
by DTN_Tim Walter
Historical API Issue AlexK 6 3714 Oct 2, 2017 12:21 PM
by DTN_Tim Walter
greeks / delta J 10 5936 Sep 27, 2017 08:17 AM
by J
Some aftermarket bars missing sweigner 2 3274 Sep 26, 2017 02:30 PM
by sweigner
Access to Historical Data. Craig 5 6036 Sep 20, 2017 06:09 PM
by Craig
IQFeed client connecting but no feed coming qzaqza15 2 3616 Sep 18, 2017 06:50 AM
by DTN_Tim Walter
historical daily data, which is split adjusted? J 6 6985 Sep 18, 2017 06:38 AM
by DTN_Tim Walter
Open IQFeed client on weekend qzaqza15 2 3970 Aug 21, 2017 11:15 PM
by qzaqza15
IQFeed news qzaqza15 3 3550 Aug 21, 2017 11:10 PM
by qzaqza15
IQFeed (Datafeed) client for Linux qzaqza15 6 5926 Aug 16, 2017 09:18 PM
by qzaqza15
Getting started with PHP illu 2 3723 Jul 28, 2017 03:47 PM
by illu
premature !ENDMSG! J 4 3772 Jul 23, 2017 07:43 PM
by J
Connection problem to IQFeed rlkessler 0 4683 Jul 18, 2017 09:23 AM
by rlkessler
History fetch sometimes returns "Unauthorized user ID" taa_dtn 9 4773 Jul 18, 2017 08:52 AM
by AlexBump
Preferred stocks - what is the formatting in a watch request? airporter 0 3304 Jul 6, 2017 04:59 PM
by airporter
Problem downloading VIX.XO - "Unauthorized user ID." bludev 1 4685 Jun 30, 2017 05:19 AM
by DTN_Tim Walter
Fast market probelm mac 3 5063 Jun 28, 2017 11:35 AM
by DTN_Tim Walter
Expired Equity/Index Options jcrivello 8 4813 Jun 27, 2017 06:13 PM
by freemind
Disconnection from IQConnect.exe RCA 10 5411 Jun 23, 2017 11:03 AM
by DTN_Tim Walter
bar data questions yzhao 2 3371 Jun 16, 2017 09:01 AM
by yzhao
Can not connect mac 2 4595 Jun 11, 2017 08:25 PM
by DTN_Jay_Froscheiser
Different percent held by institutions stats dawin_te 1 3386 Jun 5, 2017 11:23 AM
by DTN_Tim Walter
IqCommander --- c# zane 1 4000 May 6, 2017 12:54 AM
by zane
Historical OHLC bars for quotes (bid/ask)? vmitec 5 6658 May 1, 2017 10:13 AM
by jonnyb
IQConnect disconnect behavior mac 5 5255 May 1, 2017 08:29 AM
by DTN_Tim Walter
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