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"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
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"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'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 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
"I am very pleased with the DTNIQ system for quotes and news." - Comment from Larry
"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
"Excellent datafeed !!!" - Comment from Arely
"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
"And by the way, have to say this. I love the IQFeed software. It's rock solid and it has a really nice API." - Comment from Thomas via RT Chat
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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
Continuous contract back adjusted USV 2 5111 Nov 12, 2015 07:55 PM
by USV
NinjaTrader historical bid ask Jeremy 1 3471 Nov 10, 2015 11:13 AM
by DTN_Tim Walter
historical query count (*) austengary 1 3023 Nov 6, 2015 10:12 AM
by DTN_Tim Walter
Invalid Symbol rcardare 1 3138 Nov 5, 2015 03:10 PM
by DTN_Tim Walter
how to get option delta esiarie 4 3111 Nov 5, 2015 09:06 AM
by esiarie
Converting historical data and live streaming data to UTC redblue 5 4265 Nov 5, 2015 07:48 AM
by DTN_Tim Walter
Duplicate tick Id rcardare 2 3683 Nov 4, 2015 10:32 PM
by rcardare
VWAP on Streaming interval bars Rich_B 3 3465 Nov 4, 2015 11:49 AM
by Rich_B
Sample code karthikkrishnan 2 3314 Nov 4, 2015 08:58 AM
by karthikkrishnan
Number format. Possible speedup of client Aldebaran 2 3117 Oct 28, 2015 11:20 AM
by Aldebaran
Trying to run IQFeed client on Windows Parallels VM on my Mac merctech 1 3455 Oct 27, 2015 03:09 PM
by DTN_Tim Walter
l1 trade conditions reference austengary 2 3138 Oct 27, 2015 12:18 AM
by austengary
Daily Histories Missing jonnyb 1 3064 Oct 23, 2015 12:13 PM
by jonnyb
Best way to get F messages for a large number of stocks thisisunix 1 3055 Oct 23, 2015 08:04 AM
by DTN_Tim Walter
how to merge Market Places to unique one? kytmanov 6 5613 Oct 22, 2015 06:26 AM
by kytmanov
Windows 10 Mercury 10 5277 Oct 16, 2015 01:01 PM
by DTN_Tim Walter
iqconnect.exe login stops at: Retrieving IP information MyDtnForums 9 12300 Oct 14, 2015 08:41 AM
by DTN_Tim Walter
Linux C++: Problems getting started with LookupSocket Aldebaran 2 3700 Oct 12, 2015 02:29 PM
by Aldebaran
Disconnects ericm 22 4505 Oct 9, 2015 09:51 PM
by Ramsenthil
Not able to get historical data for indices Ramsenthil 4 3763 Oct 5, 2015 12:34 PM
by DTN_Tim Walter
CME protocol aQuant 28 14751 Sep 25, 2015 05:00 PM
by Lewcifer
Setting up Wine on Linux box - completely newbie Aldebaran 2 4245 Sep 24, 2015 02:45 PM
by Aldebaran
IVV Data 2015-Aug-24 Craig 1 3126 Sep 21, 2015 10:01 AM
by DTN_Tim Walter
Best practice question USV 2 3511 Sep 19, 2015 10:09 PM
by USV
Most Recent Trade Size Craig 6 4484 Sep 16, 2015 01:29 PM
by Craig
Config Option - IQfeed Logfile Location Lewcifer 1 6010 Sep 16, 2015 04:04 AM
by DTN_Tim Walter
Incorrect historical data? USV 2 4752 Sep 9, 2015 08:57 PM
by USV
Historical Dividends mpalmer213 3 4070 Sep 2, 2015 08:06 AM
by DTN_Tim Walter
historical data resolution jburford 3 3591 Sep 1, 2015 06:59 PM
by jburford
historical futures data jburford 1 3280 Aug 29, 2015 07:07 PM
by DTN_Jay_Froscheiser
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