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"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.
"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
"I was on the phone with a friend who uses CQG and right after the Fed announcement, CQG was as much as 30 seconds behind DTN.IQ. Some quotes were off by as much as 15-18 cents. Your feed never missed a beat." - Comment from Roger
"IQ feed is brilliant. The support is mind-bending. What service!" - Comment from Public Forum Post
"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
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"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
"You have an excellent feed. Very few spikes for Spot Forex." - Comment from Public Forum Post
"Its working FABULOUSLY for me!! Holy cow...there has been so much I've been missing lately, and with this feed and Linnsoft software...I'm in the game now." - Comment from Chris R.
"Thank God for your Data Feed as the only Zippers I see are on my pants (LOL), and no more 200 pip spikes to mess up charts." - Comment from Spiro via Email
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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
Problem with Open price opttrade 1 2659 Feb 19, 2019 06:50 AM
by DTN_Steve_S
Latest float fredericf 1 2608 Feb 18, 2019 02:04 PM
by DTN_Steve_S
Fundamental Data Message fredericf 3 3368 Feb 12, 2019 07:00 AM
by fredericf
Incorrect Intraday data for WY and TWLO opttrade 2 2473 Feb 7, 2019 03:04 AM
by opttrade
Incorrect L2 data for futures aQuant 3 3565 Jan 29, 2019 12:27 PM
by aQuant
Incorrect data for HOLX opttrade 2 2582 Jan 28, 2019 08:34 AM
by opttrade
Historical data request - E,Invalid server protocol version. buscq9421 2 2540 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 2701 Jan 23, 2019 05:47 AM
by shkim
CL futures: missing daily data for QCLG05 & QCLV04 shkim 1 2541 Jan 21, 2019 07:36 AM
by DTN_Stephen
Trade Aggressor Side Docent 3 3022 Jan 18, 2019 07:21 AM
by DTN_Steve_S
Novice Questions: tick or minute data, Lev2 historical, linux headless launching ChainsawDR 2 4392 Jan 7, 2019 03:18 AM
by ChainsawDR
Get underlying for a futures option homie70 3 2901 Dec 14, 2018 02:04 PM
by DTN_Steve_S
Message Contents vs Timestamps - order of ticks question cirque3 0 2576 Dec 10, 2018 07:27 PM
by cirque3
About L1 level Connection ChowWei 5 3095 Dec 5, 2018 07:55 AM
by DTN_Steve_S
Snap Quotes Lewcifer 0 4510 Dec 1, 2018 12:03 PM
by Lewcifer
Message Content Flags opttrade 7 2849 Nov 21, 2018 06:20 AM
by opttrade
Consuming IQFeed APIs via C++ on Linux Jaro1337 16 7397 Nov 17, 2018 01:11 AM
by taa_dtn
Requesting 5000 data points with HDX, only getting data back 313 bars dating back to 06/2017 mattgundersen 2 2845 Nov 15, 2018 09:58 AM
by DTN_Steve_S
History LookupError opttrade 2 3667 Nov 13, 2018 12:04 PM
by opttrade
Invalid Open in L1 summary message opttrade 4 2723 Nov 13, 2018 07:57 AM
by opttrade
avoiding settlement "ticks" for futures Lav2018 3 2798 Nov 1, 2018 08:54 AM
by DTN_Steve_S
Faulty tick for CVX opttrade 2 3029 Oct 24, 2018 01:53 PM
by opttrade
Streaming / Derivative data not working opttrade 5 3422 Oct 24, 2018 01:49 AM
by opttrade
Do you support corrections of historical symbols for DAILY prices alexus 1 2547 Oct 22, 2018 02:25 PM
by DTN_Steve_S
WAL Earnings. Craig 7 5066 Oct 19, 2018 03:57 PM
by DTN_Jay_Froscheiser
Delayed Data On CLM Craig 10 3504 Oct 11, 2018 02:43 PM
by DTN_Tim Walter
No way to query historical (expired) equity option chain symbols? (Page: · 1 · 2 ) hooji 58 43084 Oct 9, 2018 08:03 AM
by veng1
In search of developer with experience working with IQFeed Richard 6 4843 Sep 25, 2018 12:27 PM
by MyDtnForums
Historical requests - speed of retrieval fredericf 4 3656 Sep 21, 2018 02:02 PM
by fredericf
Livefeed symb fredericf 5 3285 Sep 20, 2018 12:00 PM
by DTN_Tim Walter
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