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"Awesome response, as usual. It is a sincere and refreshing pleasure to do business with DTN, compared to your competition." - Comment from Ryan
"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
"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
"Everything is working amazing now. I'm already impressed with the true-tick feed of IQFeed and it's ability to support my 480 symbol layout." - Comment from Tyler via Email
"You have an excellent feed. Very few spikes for Spot Forex." - Comment from Public Forum Post
"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 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 am enjoying the feed very much - so superior to the broker provided feed I was previously using." - Comment from George
"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
"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
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»Forums Index »IQFeed Developer »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Gary_Stephen, DTN_Steve_S
4/12/21 Data Outage Status Updates jonnyb 19 453 Today @ 03:59 PM
by DTN_Stephen
missing split event? carter888 10 475 Apr 15, 2021 08:48 AM
by Roberts
OPRA Market Summary Bid/Ask manish 2 447 Apr 8, 2021 03:23 PM
by DTN_Gary_Stephen
Only TRADES for "HIT" historical data requests? bbmat 13 1881 Apr 8, 2021 08:57 AM
by DTN_Gary_Stephen
Using IQFeed From A Second Machine. Craig 3 145 Apr 1, 2021 03:28 PM
by DTN_Stephen
How to Start IQfeed from Windows Services or Powershell kvigneshs 1 204 Mar 31, 2021 08:00 AM
by DTN_Gary_Stephen
5MS has no terminating string after data completes andrewm 1 199 Mar 29, 2021 11:22 AM
by DTN_Gary_Stephen
5MS 5-min market summary somebody 2 446 Mar 11, 2021 05:21 PM
by andrewm
Real Time Options Data... rm 5 219 Mar 9, 2021 09:56 AM
by DTN_Gary_Stephen
Derivative data ports problem lunarflint 0 183 Mar 6, 2021 09:36 AM
by lunarflint
Message Contents in Historical Data karthikkrishnan 5 282 Mar 1, 2021 02:46 PM
by DTN_Stephen
Real time data using HDX command for Historical Data via TCP/IP wojtazz9 1 561 Jan 21, 2021 09:07 AM
by DTN_Gary_Stephen
Failure under recent version of Wine taa_dtn 4 579 Jan 10, 2021 04:57 PM
by taa_dtn
Questions about api dd 4 1900 Dec 28, 2020 10:09 AM
by altmany
Too many simultaneous history requests Zeruel 13 882 Dec 28, 2020 09:55 AM
by DTN_Gary_Stephen
COM Interface documentation broken? AndrewAMD 3 480 Dec 15, 2020 01:48 PM
by DTN_Gary_Stephen
Trade Aggressor: wrong data Docent 2 439 Dec 15, 2020 09:03 AM
by DTN_Gary_Stephen
Most recent API Docs tccharleton 1 481 Dec 14, 2020 04:49 PM
by DTN_Gary_Stephen
Level 1 data and Reset Book message XoCe 2 504 Nov 24, 2020 03:17 AM
by XoCe
Questions on end-of-day data (EDS, HDT) jayqwi 1 505 Nov 23, 2020 04:22 PM
by DTN_Gary_Stephen
Historical daily data: same symbol, different companies emil_kzk 1 487 Nov 23, 2020 03:07 PM
by DTN_Gary_Stephen
how can I get year of historical data with 500 ticks buglab 7 624 Nov 11, 2020 09:26 AM
by DTN_Gary_Stephen
RTH market open/close carter888 1 549 Nov 3, 2020 08:31 AM
by DTN_Gary_Stephen
get historical stock split & dividend carter888 2 567 Nov 2, 2020 04:18 PM
by carter888
Get consistent historical daily data 913alerts 3 845 Sep 28, 2020 02:25 PM
by DTN_Gary_Stephen
Can I get the most recent quote for a symbol, not streaming data? andrewm 11 1013 Sep 9, 2020 09:31 AM
by DTN_Gary_Stephen
Is there a way to limit SBF lookup responses? MV_opt 2 711 Sep 8, 2020 07:50 PM
by MV_opt
Complete Errors List? dupek 2 829 Aug 31, 2020 03:19 PM
by DTN_Gary_Stephen
Can you force all API connections to PROTOCOL 6.1 by default? andrewm 1 818 Aug 31, 2020 09:19 AM
by DTN_Gary_Stephen
How well does IQ Feed work on Wine? andrewm 1 856 Aug 28, 2020 02:04 PM
by DTN_Gary_Stephen
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