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"I've never had DTN go out on me since switching. ******* would go down a couple times every month when I was using them." - Comment from Bryce in AL.
"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
"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
"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
"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
"You are either overstaffed or people just don't have problems with your feed because customer support always answers the phone quickly." - Comment from Jay via Email
"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
"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
"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
"Version 4.0.0.2 has been working well for me and I appreciate that it is now a much tighter client to work with. I feel I can go to press with my own application and rely on a stable platform" - Comment from David in IA.
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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
delisted stock historical data unavailable? sfbay18 1 27 Yesterday @ 01:35 AM
by sfbay18
Bug in Level2 BidTime/AskTime? altmany 3 172 May 15, 2019 06:08 AM
by altmany
Problem+solution connecting to an IQFeed port (already in use) altmany 0 222 Apr 10, 2019 05:11 PM
by altmany
Bulk download of historical data BCR2019 1 200 Apr 5, 2019 01:52 PM
by DTN_Steve_S
Connection error when using IQFeed in Linux Wine phaser 2 184 Apr 4, 2019 12:41 PM
by phaser
Developer wanted to build API jicinvest 5 185 Apr 4, 2019 09:52 AM
by jicinvest
Could not connect to History socket / Could not connect to News socket Craig 8 315 Mar 27, 2019 07:23 PM
by Craig
NHL News Headlines Request PyDev 5 344 Mar 14, 2019 01:05 PM
by PyDev
Symbols that trade over the weekend (Friday after hours, saturday, sunday) creeveshft 10 2112 Mar 13, 2019 03:22 PM
by DTN_Stephen
Unable to connect to Admin port afetr starting IQconnect rlt6246 3 1469 Mar 12, 2019 06:56 AM
by altmany
matlab examples apps sma202 3 2600 Mar 12, 2019 06:21 AM
by altmany
problem with receiving derivative data vladfa 0 275 Mar 6, 2019 12:11 AM
by vladfa
How much bandwidth is needed? iq200 0 346 Feb 26, 2019 01:28 PM
by iq200
Historical tick data issues jphiggs 3 359 Feb 26, 2019 06:42 AM
by DTN_Steve_S
History requests are slow to fill mattgundersen 3 509 Feb 22, 2019 05:38 AM
by DTN_Steve_S
Corrupted L1 data-in recent past on multiple products at 'random' times aQuant 22 1024 Feb 21, 2019 09:40 PM
by aQuant
Latency of Q messages mac 3 418 Feb 19, 2019 08:45 AM
by DTN_Steve_S
Historical futures options daily data: what is the meaning of OHLC fields with traded volume = 0? shkim 1 360 Feb 19, 2019 06:53 AM
by DTN_Steve_S
Problem with Open price opttrade 1 393 Feb 19, 2019 06:50 AM
by DTN_Steve_S
Latest float fredericf 1 389 Feb 18, 2019 02:04 PM
by DTN_Steve_S
Fundamental Data Message fredericf 3 400 Feb 12, 2019 07:00 AM
by fredericf
Incorrect Intraday data for WY and TWLO opttrade 2 333 Feb 7, 2019 03:04 AM
by opttrade
Incorrect L2 data for futures aQuant 3 466 Jan 29, 2019 12:27 PM
by aQuant
Incorrect data for HOLX opttrade 2 374 Jan 28, 2019 08:34 AM
by opttrade
Historical data request - E,Invalid server protocol version. buscq9421 2 372 Jan 28, 2019 06:45 AM
by DTN_Steve_S
chained RBOB futures data begins 1995, but cannot access individual daily contracts before QRB shkim 2 379 Jan 23, 2019 05:47 AM
by shkim
CL futures: missing daily data for QCLG05 & QCLV04 shkim 1 405 Jan 21, 2019 07:36 AM
by DTN_Stephen
Trade Aggressor Side Docent 3 716 Jan 18, 2019 07:21 AM
by DTN_Steve_S
Novice Questions: tick or minute data, Lev2 historical, linux headless launching ChainsawDR 2 565 Jan 7, 2019 03:18 AM
by ChainsawDR
Get underlying for a futures option homie70 3 578 Dec 14, 2018 02:04 PM
by DTN_Steve_S
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