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"You are much better than lawyers or the phone company because you answer the phone when I call! I just love your customer service." - Comment from Isreal
"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
"The service is great, I see a noticeable improvement in my volume profiles over [broker]'s data feed" - Comment from Larry
"I would just like to say that IQFeed version 4 is running very well and I am very happy with its performance. I would also like to extend a big thanks for the fast and efficient help that I always receive. My questions and concerns are always addressed promptly. Way to go!" - Comment from Josh in CO.
"IQFeed version 4 is a real screamer compared to anything else I have seen." - Comment from Tom
"I like you guys better than *******...much more stable and a whole lot fewer issues." - Comment from Philip
"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
"DTN feed was the only feed that consistently matched Bloomberg feed for BID/ASK data verification work these past years......DTN feed is a must for my supply & demand based trading using Cumulative Delta" - Comment from Public Forum Post
"If you want customer service that answers the phone, your best bet is IQFeed. I cannot stop praising them or their technical support. They are always there for you, and they are quick. I have used ****** too but the best value is IQFeed." - Comment from Public Forum
"I just wanted to let u know that your data feed/service is by far the best!!! Your unfiltered tick data is excellent for reading order flow and none of your competitors delivers this quality of data!" - Comment from Peter 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
historical daily data, which is split adjusted? J 6 2048 Sep 18, 2017 06:38 AM
by DTN_Tim Walter
Open IQFeed client on weekend qzaqza15 2 1118 Aug 21, 2017 11:15 PM
by qzaqza15
IQFeed news qzaqza15 3 890 Aug 21, 2017 11:10 PM
by qzaqza15
IQFeed (Datafeed) client for Linux qzaqza15 6 1631 Aug 16, 2017 09:18 PM
by qzaqza15
Getting started with PHP illu 2 1010 Jul 28, 2017 03:47 PM
by illu
premature !ENDMSG! J 4 909 Jul 23, 2017 07:43 PM
by J
Connection problem to IQFeed rlkessler 0 1201 Jul 18, 2017 09:23 AM
by rlkessler
History fetch sometimes returns "Unauthorized user ID" taa_dtn 9 1299 Jul 18, 2017 08:52 AM
by AlexBump
Preferred stocks - what is the formatting in a watch request? airporter 0 948 Jul 6, 2017 04:59 PM
by airporter
Problem downloading VIX.XO - "Unauthorized user ID." bludev 1 973 Jun 30, 2017 05:19 AM
by DTN_Tim Walter
Fast market probelm mac 3 967 Jun 28, 2017 11:35 AM
by DTN_Tim Walter
Expired Equity/Index Options jcrivello 8 2128 Jun 27, 2017 06:13 PM
by freemind
Disconnection from IQConnect.exe RCA 10 1210 Jun 23, 2017 11:03 AM
by DTN_Tim Walter
bar data questions yzhao 2 874 Jun 16, 2017 09:01 AM
by yzhao
Can not connect mac 2 1659 Jun 11, 2017 08:25 PM
by DTN_Jay_Froscheiser
Different percent held by institutions stats dawin_te 1 937 Jun 5, 2017 11:23 AM
by DTN_Tim Walter
IqCommander --- c# zane 1 1517 May 6, 2017 12:54 AM
by zane
Historical OHLC bars for quotes (bid/ask)? vmitec 5 1552 May 1, 2017 10:13 AM
by jonnyb
IQConnect disconnect behavior mac 5 1369 May 1, 2017 08:29 AM
by DTN_Tim Walter
Odd Updates On SCOR Craig 3 961 Apr 25, 2017 02:39 PM
by Craig
forex: last always == bid? zane 5 1261 Apr 17, 2017 12:50 PM
by DTN_Tim Walter
forex, relationship between historical ticks and historical seconds zane 1 855 Apr 16, 2017 12:09 PM
by DTN_Tim Walter
Streaming interval bars delays somebody 2 1376 Apr 3, 2017 07:43 AM
by DTN_Tim Walter
the fly on the wall news salemreyen 1 1279 Mar 28, 2017 09:44 AM
by DTN_Jay_Froscheiser
Getting API Sample Code to work with MS Visual Studio 2015 sds 4 1661 Mar 9, 2017 08:58 AM
by sds
Starting with the examples in the API bg112 2 1448 Mar 9, 2017 07:08 AM
by DTN_Tim Walter
Getting Started with API kejam50 1 1271 Mar 6, 2017 01:41 PM
by DTN_Tim Walter
IQConnect start rapiteanua 4 1314 Feb 28, 2017 01:30 PM
by rapiteanua
mfc110.dll fix Sancho 1 1461 Feb 20, 2017 10:47 AM
by DTN_Steve_S
iqfeed-client_5_2_5_0 won't start, can't find mfc110.dll using wine/linux implimentation Sancho 0 1054 Feb 19, 2017 01:05 PM
by Sancho
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