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)




"IQFeed version 4 is a real screamer compared to anything else I have seen." - Comment from Tom
"Thank you so much - awesome feed, awesome service!" - Comment from Greg via Email
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"I just wanted to say how happy I am with your service. I was able to download the API docs last week and I was able to replicate Interactive Brokers historical bar queries and realtime bar queries over the weekend. That was about one of the fastest integrations that I've ever done and it works perfectly!!!!" - Comment from Jason via Email
"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
"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
"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
"IQ feed is brilliant. The support is mind-bending. What service!" - Comment from Public Forum Post
"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
"For anyone considering using DTN.IQ for a data feed, my experience with the quality of data and the tech support has been very positive." - Comment from 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 »IQFeed Developer »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Gary_Stephen, DTN_Steve_S
Most Recent Trade Aggressor blank keohir808 1 89 Today @ 08:40 AM
by keohir808
market snapshot api Larry jag 9 187 Sep 13, 2019 10:22 PM
by Larry jag
Back testing options jbem777 1 101 Sep 13, 2019 11:42 AM
by DTN_Gary_Stephen
protocol 6.1 problem HenriM 5 112 Sep 13, 2019 10:21 AM
by DTN_Gary_Stephen
Shares Outstanding Data? Saifullah 4 378 Sep 9, 2019 08:12 AM
by ChainsawDR
FDS request bug Thelos 9 204 Sep 4, 2019 01:22 PM
by DTN_Gary_Stephen
where is the close price date ? Thelos 2 150 Aug 20, 2019 08:43 PM
by Thelos
Software to use alongside Iqfeed? ChainsawDR 0 172 Aug 18, 2019 03:45 AM
by ChainsawDR
Last Trade Time format like 00:37:17a, 00:37:17b, 00:37:17t andrewm 1 224 Aug 16, 2019 02:20 PM
by DTN_Gary_Stephen
Exchange ID vs Listed Market andrewm 3 174 Aug 16, 2019 01:50 PM
by DTN_Gary_Stephen
Bid Frozen Near Close For Historical Data On ITT & DCI Craig 1 120 Aug 14, 2019 06:45 AM
by DTN_Stephen
S,SERVER DISCONNECTED Israfil 1 184 Aug 12, 2019 03:07 PM
by altmany
What is the max length a symbol can be in Level1 feed? andrewm 1 194 Aug 1, 2019 06:57 AM
by DTN_Stephen
Silent login (no popup window) altmany 1 297 Jul 10, 2019 06:42 AM
by DTN_Stephen
Benchmark (Index) Prices bards 2 219 Jul 8, 2019 03:33 PM
by bards
Options on futures data lbom 0 278 Jun 26, 2019 07:40 AM
by lbom
Historical tick data timezone?/adjustment issue lgwaustralia 5 348 Jun 25, 2019 10:20 PM
by lgwaustralia
Incorrect Data for Level 1 Tick by Tick Recursive 0 380 May 31, 2019 10:32 AM
by Recursive
Benzinga earnings calendar jonnyb 2 333 May 30, 2019 11:12 AM
by LonnieS
EOD Historical Dividend Adjustments (Page: · 1 · 2 ) jonnyb 40 9653 May 22, 2019 03:41 PM
by jonnyb
delisted stock historical data unavailable? sfbay18 1 328 May 20, 2019 01:35 AM
by sfbay18
Bug in Level2 BidTime/AskTime? altmany 3 613 May 15, 2019 06:08 AM
by altmany
Problem+solution connecting to an IQFeed port (already in use) altmany 0 592 Apr 10, 2019 05:11 PM
by altmany
Bulk download of historical data BCR2019 1 561 Apr 5, 2019 01:52 PM
by DTN_Steve_S
Connection error when using IQFeed in Linux Wine phaser 2 766 Apr 4, 2019 12:41 PM
by phaser
Developer wanted to build API jicinvest 5 573 Apr 4, 2019 09:52 AM
by jicinvest
Could not connect to History socket / Could not connect to News socket Craig 8 672 Mar 27, 2019 07:23 PM
by Craig
NHL News Headlines Request PyDev 5 670 Mar 14, 2019 01:05 PM
by PyDev
Symbols that trade over the weekend (Friday after hours, saturday, sunday) creeveshft 10 2490 Mar 13, 2019 03:22 PM
by DTN_Stephen
Unable to connect to Admin port afetr starting IQconnect rlt6246 3 1801 Mar 12, 2019 06:56 AM
by altmany
Page 1 of 63 Go to page: · [1] · 2 · 3 · 4 · 5 · 6 · 7 · 8 · ... · 63 · Next

Time: Wed September 18, 2019 8:59 AM CFBB v1.2.0 16 ms.
© AderSoftware 2002-2003