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)




"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 used to have *******, but they are way more money for the same thing. I have had no probs with data from DTN since switching over." - Comment from Public Forum Post
"This is an excellent value, the system is generous (allowing for 500 stocks) and stable (and really is tick-by-tick), and the support is fantastic." - Comment from Shirin via Email
"I just wanted to tell you what a fine job you have been doing. While *******, from what I hear, has been down and out, off and on, IQ feed has held like a champ this week." - Comment from Shirin
"Thank you so much - awesome feed, awesome service!" - Comment from Greg via Email
"Just a quick one to say I'm very impressed so far :) The documentation for developers is excellent and I've quickly managed to get an app written to do historical downloads. The system is very robust and pretty quick considering the extent of data that's available. The support guys have been very helpful too, in combination with the forums it's been plain sailing so far!" - Comment from Adam
"I have to tell you though that using the IQFeed API is about the easiest and cleanest I have seen for some time." - Comment from Jim
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"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
Home  Search  Register  Login  Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTNMarkets 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_Gary_Stephen, DTN_Steve_S
IQFeed.CSharpApiClient has now support for Python mathpaquette 0 11 Yesterday @ 04:19 PM
by mathpaquette
How to Get a List of Index Components? amiribarksdale 2 86 May 26, 2020 08:32 AM
by DTN_Gary_Stephen
Equity Tickdata has extreme outliers karthikkrishnan 9 257 May 20, 2020 08:41 AM
by karthikkrishnan
Trade Aggressor always 0 karthikkrishnan 4 134 May 19, 2020 06:02 PM
by karthikkrishnan
On the historical data, The Close Price are almost ALWAYS different from the next Open price ant1 3 738 May 16, 2020 10:28 PM
by Xed43
Error on Invalid Login one541 2 160 May 7, 2020 03:01 PM
by DTN_Gary_Stephen
IntervalVolume in B[Type] messages in Derivative sockets one541 3 122 May 7, 2020 01:54 PM
by one541
Time Stamp Data Type Formatting Seventy77seven 3 174 May 5, 2020 02:40 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Wish List
Is trade data provided on the same level 1 message update
trader2021 13 240 Apr 30, 2020 01:51 PM
by DTN_Gary_Stephen
Volume Profile ejzj1 1 146 Apr 28, 2020 11:46 AM
by DTN_Gary_Stephen
News Story Download Limit. Craig 8 869 Apr 26, 2020 09:20 AM
by logisticinfotech
All Quotes Delayed By About 2 Minutes Today. Craig 5 245 Apr 22, 2020 06:29 AM
by DTN_Stephen
IQFeed on Linux throws ICMP error karthikkrishnan 3 283 Apr 21, 2020 03:12 PM
by jmv
C Today. Craig 10 398 Apr 20, 2020 12:22 PM
by DTN_Gary_Stephen
API on Linux TrumpeT 10 1095 Apr 15, 2020 05:50 PM
by taa_dtn
Canadian Options AlphaRider 1 178 Apr 13, 2020 11:30 AM
by DTN_Stephen
Trading Halts. Craig 3 425 Mar 15, 2020 05:45 PM
by DTN_Stephen
News History Error. Craig 1 264 Mar 14, 2020 01:54 PM
by Craig
Undocumented limit of 4000 headlines? altmany 3 566 Mar 11, 2020 02:08 PM
by altmany
Delayed realtime quotes by up to 10 minutes AHA 1 283 Mar 11, 2020 06:32 AM
by DTN_Stephen
HTT - high,close,open etc. keohir808 0 363 Feb 29, 2020 06:48 PM
by keohir808
Live feed delayed quotes fredericf 2 485 Feb 12, 2020 12:47 PM
by DTN_Gary_Stephen
Allow me to introduce myself. DTN_Gary_Stephen 1 861 Jan 30, 2020 07:20 PM
by mathpaquette
Market snapshot error on EDS / 5MS command Larry jag 10 1019 Jan 7, 2020 03:21 PM
by John Jones
Socket problems david_leake 1 655 Jan 6, 2020 05:35 PM
by DTN_Gary_Stephen
Market Summary Files incomplete John Jones 4 678 Jan 6, 2020 04:54 PM
by John Jones
Only TRADES for "HIT" historical data requests? bbmat 8 703 Dec 22, 2019 08:10 PM
by bbmat
EOD Historical Dividend Adjustments (Page: · 1 · 2 ) jonnyb 41 12143 Dec 22, 2019 06:43 AM
by bbmat
Why realtime bars data is not the same as history? bambaleo 4 792 Dec 3, 2019 11:33 AM
by bambaleo
Detecting Reverse Splits In Minute Aggregated Stream jabowery 4 600 Nov 26, 2019 04:21 PM
by jabowery
Page 1 of 64 Go to page: · [1] · 2 · 3 · 4 · 5 · 6 · 7 · 8 · ... · 64 · Next

Time: Mon June 1, 2020 2:58 AM CFBB v1.2.0 16 ms.
© AderSoftware 2002-2003