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"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
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"IQFeed version 4 is a real screamer compared to anything else I have seen." - Comment from Tom
"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.
"Just a thank you for the very helpful and prompt assistance and services. You provided me with noticeably superior service in my setup compared to a couple of other options I had looked at." - Comment from John
"It’s so nice to be working with real professionals!" - Comment from Len
"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
"As a past ******* customer(and not a happy one), IQ Feed by DTN is a much better and cheaper product with great customer support. I have had no problems at all since switching over." - Comment from Public Forum
"The people at Nirvana have very nice things to say about your company and I can see why! Price and service is a potent combination." - Comment from Ed
"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
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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 API Issue AlexK 6 1399 Oct 2, 2017 12:21 PM
by DTN_Tim Walter
greeks / delta J 10 2053 Sep 27, 2017 08:17 AM
by J
Some aftermarket bars missing sweigner 2 1073 Sep 26, 2017 02:30 PM
by sweigner
Access to Historical Data. Craig 5 2152 Sep 20, 2017 06:09 PM
by Craig
IQFeed client connecting but no feed coming qzaqza15 2 1187 Sep 18, 2017 06:50 AM
by DTN_Tim Walter
historical daily data, which is split adjusted? J 6 2941 Sep 18, 2017 06:38 AM
by DTN_Tim Walter
Open IQFeed client on weekend qzaqza15 2 1523 Aug 21, 2017 11:15 PM
by qzaqza15
IQFeed news qzaqza15 3 1244 Aug 21, 2017 11:10 PM
by qzaqza15
IQFeed (Datafeed) client for Linux qzaqza15 6 2357 Aug 16, 2017 09:18 PM
by qzaqza15
Getting started with PHP illu 2 1376 Jul 28, 2017 03:47 PM
by illu
premature !ENDMSG! J 4 1273 Jul 23, 2017 07:43 PM
by J
Connection problem to IQFeed rlkessler 0 1770 Jul 18, 2017 09:23 AM
by rlkessler
History fetch sometimes returns "Unauthorized user ID" taa_dtn 9 1843 Jul 18, 2017 08:52 AM
by AlexBump
Preferred stocks - what is the formatting in a watch request? airporter 0 1248 Jul 6, 2017 04:59 PM
by airporter
Problem downloading VIX.XO - "Unauthorized user ID." bludev 1 1576 Jun 30, 2017 05:19 AM
by DTN_Tim Walter
Fast market probelm mac 3 2431 Jun 28, 2017 11:35 AM
by DTN_Tim Walter
Expired Equity/Index Options jcrivello 8 2485 Jun 27, 2017 06:13 PM
by freemind
Disconnection from IQConnect.exe RCA 10 1759 Jun 23, 2017 11:03 AM
by DTN_Tim Walter
bar data questions yzhao 2 1205 Jun 16, 2017 09:01 AM
by yzhao
Can not connect mac 2 2126 Jun 11, 2017 08:25 PM
by DTN_Jay_Froscheiser
Different percent held by institutions stats dawin_te 1 1262 Jun 5, 2017 11:23 AM
by DTN_Tim Walter
IqCommander --- c# zane 1 1897 May 6, 2017 12:54 AM
by zane
Historical OHLC bars for quotes (bid/ask)? vmitec 5 2136 May 1, 2017 10:13 AM
by jonnyb
IQConnect disconnect behavior mac 5 1893 May 1, 2017 08:29 AM
by DTN_Tim Walter
Odd Updates On SCOR Craig 3 1275 Apr 25, 2017 02:39 PM
by Craig
forex: last always == bid? zane 5 1561 Apr 17, 2017 12:50 PM
by DTN_Tim Walter
forex, relationship between historical ticks and historical seconds zane 1 1191 Apr 16, 2017 12:09 PM
by DTN_Tim Walter
Streaming interval bars delays somebody 2 1972 Apr 3, 2017 07:43 AM
by DTN_Tim Walter
the fly on the wall news salemreyen 1 1658 Mar 28, 2017 09:44 AM
by DTN_Jay_Froscheiser
Getting API Sample Code to work with MS Visual Studio 2015 sds 4 2201 Mar 9, 2017 08:58 AM
by sds
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