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"Boy, probably spent a thousand hours trying to get ******* API to work right. And now two hours to have something running with IQFeed. Hmmm, guess I was pretty stupid to fight rather than switch all this time. And have gotten more customer service from you guys already than total from them… in five years." - Comment from Jim
"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
"Awesome response, as usual. It is a sincere and refreshing pleasure to do business with DTN, compared to your competition." - Comment from Ryan
"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"If someone needs the best quality data and backfill beyond what their broker provides at a rate that is the best in the industry, I highly recommend IQFeed." - Comment from Josh via Public Forum
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"Thanks for all of your help. Great customer service deserves to be recognized which one the reasons I've been a customer of DTN for over 10 years!" - Comment from Stuart
"Everything is working great with the API. I love it." - Comment from Calvin
"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 just wanted to let you know how fast and easy I found it to integrate IQFeed into our existing Java code using your JNI client. In my experience, such things almost never go so smoothly - great job!" - Comment from Nate
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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 18 Yesterday @ 04:17 PM
by DTN_Tim Walter
Duplicate records for historical data sevteen 1 42 Oct 12, 2017 04:30 AM
by DTN_Tim Walter
Trade Market Center values damarcant 1 30 Oct 11, 2017 10:19 AM
by DTN_Tim Walter
Trade Market Center values damarcant 0 18 Oct 11, 2017 10:10 AM
by damarcant
Decoding Timestamps in Update Messages. Craig 10 150 Oct 10, 2017 11:07 AM
by DTN_Tim Walter
NYSE Level 2 Ariloum 4 74 Oct 6, 2017 08:01 PM
by Ariloum
HTT Request Ignoring Time tom_e 1 44 Oct 6, 2017 05:26 PM
by DTN_Steve_S
HDX / HWX ddtrader 3 56 Oct 4, 2017 01:27 PM
by DTN_Tim Walter
Historical API Issue AlexK 6 72 Oct 2, 2017 12:21 PM
by DTN_Tim Walter
greeks / delta J 10 185 Sep 27, 2017 08:17 AM
by J
Some aftermarket bars missing sweigner 2 59 Sep 26, 2017 02:30 PM
by sweigner
Access to Historical Data. Craig 5 173 Sep 20, 2017 06:09 PM
by Craig
IQFeed client connecting but no feed coming qzaqza15 2 91 Sep 18, 2017 06:50 AM
by DTN_Tim Walter
historical daily data, which is split adjusted? J 6 134 Sep 18, 2017 06:38 AM
by DTN_Tim Walter
Open IQFeed client on weekend qzaqza15 2 243 Aug 21, 2017 11:15 PM
by qzaqza15
IQFeed news qzaqza15 3 172 Aug 21, 2017 11:10 PM
by qzaqza15
IQFeed (Datafeed) client for Linux qzaqza15 6 229 Aug 16, 2017 09:18 PM
by qzaqza15
Getting started with PHP illu 2 219 Jul 28, 2017 03:47 PM
by illu
premature !ENDMSG! J 4 194 Jul 23, 2017 07:43 PM
by J
Connection problem to IQFeed rlkessler 0 236 Jul 18, 2017 09:23 AM
by rlkessler
History fetch sometimes returns "Unauthorized user ID" taa_dtn 9 423 Jul 18, 2017 08:52 AM
by AlexBump
No way to query historical (expired) equity option chain symbols? hooji 12 5709 Jul 16, 2017 05:20 PM
by freemind
Preferred stocks - what is the formatting in a watch request? airporter 0 209 Jul 6, 2017 04:59 PM
by airporter
Problem downloading VIX.XO - "Unauthorized user ID." bludev 1 223 Jun 30, 2017 05:19 AM
by DTN_Tim Walter
Fast market probelm mac 3 229 Jun 28, 2017 11:35 AM
by DTN_Tim Walter
Expired Equity/Index Options jcrivello 8 1464 Jun 27, 2017 06:13 PM
by freemind
Disconnection from IQConnect.exe RCA 10 303 Jun 23, 2017 11:03 AM
by DTN_Tim Walter
bar data questions yzhao 2 289 Jun 16, 2017 09:01 AM
by yzhao
Can not connect mac 2 334 Jun 11, 2017 08:25 PM
by DTN_Jay_Froscheiser
Different percent held by institutions stats dawin_te 1 306 Jun 5, 2017 11:23 AM
by DTN_Tim Walter
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