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 will tell others who want to go into trading that DTN ProphetX is an invaluable tool, I don't think anyone can trade without it..." - Comment from Luther
"IQ feed is brilliant. The support is mind-bending. What service!" - Comment from Public Forum Post
"After all the anxiety I had with my previous data provider it is a relief not to have to worry about data speed and integrity." - Comment from Eamonn
"You have an excellent product !!!!!!" - Comment from Arely
"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.
"I have been using IQFeed now for a few years in MultiCharts and I have zero complaints. Very, very rare to have any data hiccups or anything at all go wrong." - Comment from Public Forum
"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
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"I started a trial a few weeks back before the market went wild. DTN.IQ didn’t miss anything and beat my other provider. I decided to stay with you because of the great service through all the volatility." - Comment from Mike
"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
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 »Archive (2017 and earlier) »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Gary_Stephen, DTN_Steve_S
Continuous contract back adjusted USV 2 5119 Nov 12, 2015 07:55 PM
by USV
NinjaTrader historical bid ask Jeremy 1 3475 Nov 10, 2015 11:13 AM
by DTN_Tim Walter
historical query count (*) austengary 1 3034 Nov 6, 2015 10:12 AM
by DTN_Tim Walter
Invalid Symbol rcardare 1 3144 Nov 5, 2015 03:10 PM
by DTN_Tim Walter
how to get option delta esiarie 4 3119 Nov 5, 2015 09:06 AM
by esiarie
Converting historical data and live streaming data to UTC redblue 5 4274 Nov 5, 2015 07:48 AM
by DTN_Tim Walter
Duplicate tick Id rcardare 2 3691 Nov 4, 2015 10:32 PM
by rcardare
VWAP on Streaming interval bars Rich_B 3 3476 Nov 4, 2015 11:49 AM
by Rich_B
Sample code karthikkrishnan 2 3325 Nov 4, 2015 08:58 AM
by karthikkrishnan
Number format. Possible speedup of client Aldebaran 2 3126 Oct 28, 2015 11:20 AM
by Aldebaran
Trying to run IQFeed client on Windows Parallels VM on my Mac merctech 1 3468 Oct 27, 2015 03:09 PM
by DTN_Tim Walter
l1 trade conditions reference austengary 2 3147 Oct 27, 2015 12:18 AM
by austengary
Daily Histories Missing jonnyb 1 3073 Oct 23, 2015 12:13 PM
by jonnyb
Best way to get F messages for a large number of stocks thisisunix 1 3065 Oct 23, 2015 08:04 AM
by DTN_Tim Walter
how to merge Market Places to unique one? kytmanov 6 5623 Oct 22, 2015 06:26 AM
by kytmanov
Windows 10 Mercury 10 5284 Oct 16, 2015 01:01 PM
by DTN_Tim Walter
iqconnect.exe login stops at: Retrieving IP information MyDtnForums 9 12313 Oct 14, 2015 08:41 AM
by DTN_Tim Walter
Linux C++: Problems getting started with LookupSocket Aldebaran 2 3708 Oct 12, 2015 02:29 PM
by Aldebaran
Disconnects ericm 22 4515 Oct 9, 2015 09:51 PM
by Ramsenthil
Not able to get historical data for indices Ramsenthil 4 3769 Oct 5, 2015 12:34 PM
by DTN_Tim Walter
CME protocol aQuant 28 14766 Sep 25, 2015 05:00 PM
by Lewcifer
Setting up Wine on Linux box - completely newbie Aldebaran 2 4253 Sep 24, 2015 02:45 PM
by Aldebaran
IVV Data 2015-Aug-24 Craig 1 3136 Sep 21, 2015 10:01 AM
by DTN_Tim Walter
Best practice question USV 2 3521 Sep 19, 2015 10:09 PM
by USV
Most Recent Trade Size Craig 6 4506 Sep 16, 2015 01:29 PM
by Craig
Config Option - IQfeed Logfile Location Lewcifer 1 6022 Sep 16, 2015 04:04 AM
by DTN_Tim Walter
Incorrect historical data? USV 2 4761 Sep 9, 2015 08:57 PM
by USV
Historical Dividends mpalmer213 3 4082 Sep 2, 2015 08:06 AM
by DTN_Tim Walter
historical data resolution jburford 3 3603 Sep 1, 2015 06:59 PM
by jburford
historical futures data jburford 1 3288 Aug 29, 2015 07:07 PM
by DTN_Jay_Froscheiser
Page 13 of 66 Go to page: · 1 · ... · 10 · 11 · 12 · [13] · 14 · 15 · 16 · ... · 66 · Prev · Next

Time: Fri May 17, 2024 11:41 PM CFBB v1.2.0 8 ms.
© AderSoftware 2002-2003