Join the 80,000 other DTN customers who enjoy the fastest, most reliable data available. There is no better value than DTN!

(Move your cursor to this area to pause scrolling)




"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
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"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
"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 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
"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
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"I am a hedge fund manager here. It’s funny, I have a Bloomberg terminal and a Bridge feed, but I still like having my DTN feed!" - Comment from Feras
Home  Search  Register  Login  Blogs Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTN_IQFeed on Twitter
DTN.IQ/IQFeed on Twitter
DTN News and Analysis on Twitter
»Forums Index »IQFeed Developer »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Steve_S, DTN_Tim Walter
Mystery number ger579 3 327 Apr 6, 2018 01:56 AM
by DTN_Tim Walter
Realtime vs Historical tick resolution lgwaustralia 4 365 Apr 5, 2018 08:07 AM
by lgwaustralia
Not getting historical Tick data tester1 2 345 Apr 4, 2018 06:58 PM
by tester1
IQFeed Maximum Messages per Second gcarleu 2 324 Apr 4, 2018 01:18 PM
by gcarleu
Unable to get full Historical Data karthikkrishnan 1 357 Apr 3, 2018 07:49 AM
by DTN_Jay_Froscheiser
sample code karthikkrishnan 6 410 Apr 2, 2018 05:37 PM
by karthikkrishnan
Error on admin port ger579 4 305 Apr 2, 2018 05:20 PM
by ger579
Duplicate Q Messages jwelch 0 465 Mar 15, 2018 10:38 PM
by jwelch
How are derivative bars built? Lav2018 1 355 Mar 15, 2018 10:29 AM
by DTN_Tim Walter
Extended Fundamental Data and Price Increase Questions jonnyb 4 476 Mar 14, 2018 02:33 PM
by DTN_Jay_Froscheiser
Asking about historical data timestamps. lgwaustralia 7 713 Mar 6, 2018 03:21 AM
by lgwaustralia
MaxDatapoints in historical tick queries Denny 2 479 Feb 28, 2018 06:17 PM
by Denny
All ticks Historical data requests seldom work fatdan 9 1657 Feb 25, 2018 01:27 PM
by DTN_Tim Walter
Historical early market close via API? davhol_03086 2 467 Feb 23, 2018 06:02 AM
by DTN_Tim Walter
no data maverick 0 539 Feb 7, 2018 01:22 PM
by maverick
Making multiple simultaneous history lookup requests bigjake 3 658 Feb 1, 2018 11:00 AM
by DTN_Tim Walter
EOD Historical Dividend Adjustments (Page: · 1 · 2 ) jonnyb 37 6102 Jan 31, 2018 04:14 PM
by almoniyot
Cannot get iqconnet.exe to run on Ubuntu AWS Instance (import_dll Library mfc110.dll) karunkrishna 6 921 Dec 24, 2017 07:40 PM
by karunkrishna
python proper format to request data ewnike 2 723 Dec 19, 2017 11:20 AM
by ewnike
S&P500 / Futures "Fair Value" number. Craig 4 703 Dec 14, 2017 12:38 PM
by Craig
Availability Of Same Day Tick Data. Craig 3 677 Dec 5, 2017 10:49 AM
by DTN_Tim Walter
EURO DOLLAR expired contract data issuse FVP_60A 0 658 Nov 25, 2017 05:31 PM
by FVP_60A
splits, renames, buyouts etc Sancho 1 764 Nov 20, 2017 01:51 PM
by DTN_Stephen
Issue with @VX# data retrieval david_leake 5 819 Nov 19, 2017 11:51 AM
by david_leake
How do I get daily info? pashute 1 867 Nov 10, 2017 07:18 AM
by DTN_Stephen
Missing symbols or unknown mapping ddtrader 3 751 Oct 30, 2017 01:09 PM
by DTN_Stephen
IQFeed client update backwards compatibility sevteen 2 521 Oct 24, 2017 02:44 PM
by sevteen
Duplicate records for historical data sevteen 2 565 Oct 24, 2017 10:30 AM
by sevteen
Trade Market Center values damarcant 1 729 Oct 23, 2017 08:53 PM
by illuminatus7
Reading feed into app malcrob 4 733 Oct 21, 2017 01:37 PM
by stargrazer
Page 2 of 61 Go to page: · 1 · [2] · 3 · 4 · 5 · 6 · 7 · 8 · ... · 61 · Prev · Next

Time: Wed August 15, 2018 6:14 PM CFBB v1.2.0 16 ms.
© AderSoftware 2002-2003