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 was with ******* for 4 years at $230 a month, this is a huge savings for me, GOD BLESS YOU PEOPLE," - Comment from T.S. via Email
"Can I get another account from you? I am tired of ******* going down so often" - Comment from George
"I am enjoying the feed very much - so superior to the broker provided feed I was previously using." - Comment from George
"The service is great, I see a noticeable improvement in my volume profiles over [broker]'s data feed" - Comment from Larry
"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
"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 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
"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
"Version 4.0.0.2 has been working well for me and I appreciate that it is now a much tighter client to work with. I feel I can go to press with my own application and rely on a stable platform" - Comment from David in IA.
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
Home  Search  Register  Login  Blogs 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_Steve_S, DTN_Tim Walter
Could not connect to History socket / Could not connect to News socket Craig 5 75 Mar 22, 2019 10:09 PM
by stargrazer
NHL News Headlines Request PyDev 5 147 Mar 14, 2019 01:05 PM
by PyDev
Symbols that trade over the weekend (Friday after hours, saturday, sunday) creeveshft 10 1934 Mar 13, 2019 03:22 PM
by DTN_Stephen
Unable to connect to Admin port afetr starting IQconnect rlt6246 3 1306 Mar 12, 2019 06:56 AM
by altmany
matlab examples apps sma202 3 2460 Mar 12, 2019 06:21 AM
by altmany
problem with receiving derivative data vladfa 0 148 Mar 6, 2019 12:11 AM
by vladfa
How much bandwidth is needed? iq200 0 213 Feb 26, 2019 01:28 PM
by iq200
Historical tick data issues jphiggs 3 182 Feb 26, 2019 06:42 AM
by DTN_Steve_S
History requests are slow to fill mattgundersen 3 314 Feb 22, 2019 05:38 AM
by DTN_Steve_S
Corrupted L1 data-in recent past on multiple products at 'random' times aQuant 22 841 Feb 21, 2019 09:40 PM
by aQuant
Latency of Q messages mac 3 239 Feb 19, 2019 08:45 AM
by DTN_Steve_S
Historical futures options daily data: what is the meaning of OHLC fields with traded volume = 0? shkim 1 212 Feb 19, 2019 06:53 AM
by DTN_Steve_S
Problem with Open price opttrade 1 227 Feb 19, 2019 06:50 AM
by DTN_Steve_S
Latest float fredericf 1 254 Feb 18, 2019 02:04 PM
by DTN_Steve_S
Fundamental Data Message fredericf 3 252 Feb 12, 2019 07:00 AM
by fredericf
Incorrect Intraday data for WY and TWLO opttrade 2 211 Feb 7, 2019 03:04 AM
by opttrade
Incorrect L2 data for futures aQuant 3 329 Jan 29, 2019 12:27 PM
by aQuant
Incorrect data for HOLX opttrade 2 254 Jan 28, 2019 08:34 AM
by opttrade
Historical data request - E,Invalid server protocol version. buscq9421 2 243 Jan 28, 2019 06:45 AM
by DTN_Steve_S
chained RBOB futures data begins 1995, but cannot access individual daily contracts before QRB shkim 2 254 Jan 23, 2019 05:47 AM
by shkim
CL futures: missing daily data for QCLG05 & QCLV04 shkim 1 264 Jan 21, 2019 07:36 AM
by DTN_Stephen
Trade Aggressor Side Docent 3 573 Jan 18, 2019 07:21 AM
by DTN_Steve_S
Novice Questions: tick or minute data, Lev2 historical, linux headless launching ChainsawDR 2 410 Jan 7, 2019 03:18 AM
by ChainsawDR
Get underlying for a futures option homie70 3 443 Dec 14, 2018 02:04 PM
by DTN_Steve_S
Message Contents vs Timestamps - order of ticks question cirque3 0 320 Dec 10, 2018 07:27 PM
by cirque3
About L1 level Connection ChowWei 5 513 Dec 5, 2018 07:55 AM
by DTN_Steve_S
Protocol 6.0 - Fieldnames Lewcifer 2 429 Dec 1, 2018 11:41 PM
by Lewcifer
Snap Quotes Lewcifer 0 340 Dec 1, 2018 12:03 PM
by Lewcifer
Message Content Flags opttrade 7 454 Nov 21, 2018 06:20 AM
by opttrade
Timezone of timestamps altmany 1 426 Nov 19, 2018 05:32 AM
by DTN_Steve_S
Page 1 of 62 Go to page: · [1] · 2 · 3 · 4 · 5 · 6 · 7 · 8 · ... · 62 · Next

Time: Mon March 25, 2019 8:50 PM CFBB v1.2.0 0 ms.
© AderSoftware 2002-2003