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 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
"It’s so nice to be working with real professionals!" - Comment from Len
"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
"I've been using IQFeed 4 in a multi-threaded situation for the last week or two on 2600 symbols or so with 100 simultaneous daily charts, and I have had 100% responsiveness." - Comment from Scott
"Thank you so much - awesome feed, awesome service!" - Comment from Greg via Email
"Boy, probably spent a thousand hours trying to get ******* API to work right. And now two hours to have something running with IQFeed. Hmmm, guess I was pretty stupid to fight rather than switch all this time. And have gotten more customer service from you guys already than total from them… in five years." - Comment from Jim
"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
"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
"Previously I was using *******. IQFeed is WAY more economical, and for my charting needs is just as good, if not better." - Comment from Public Forum Post
"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
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 »Product Support »Data and Content Support
Thread Started By Replies Views Last Post
Moderators: DTN FastRacks, DTN_MarketData
Futures Symbol/Root Changes (Page: · 1 · 2 · 3 · 4 · ... · 13 · 14 · 15 · Last Page ) DTN_MarketData 466 176659 Mar 20, 2019 10:38 AM
by DTN_MarketData
Dividend Adjustments DTN_Tim Walter 4 3947 Apr 12, 2016 07:20 AM
by DTN_Tim Walter
As of 3/14 some market symbols are "invalid" programmer 6 42 Mar 21, 2019 08:12 AM
by programmer
Data for FOX opttrade 3 31 Mar 19, 2019 01:19 PM
by DTN_Stephen
Bad Tick for AM on 2019-03-13 opttrade 3 92 Mar 14, 2019 12:48 PM
by DTN_Stephen
errors when trying to get @RA#C and @TU#C historic 1min bars Skaarj 2 245 Feb 19, 2019 04:35 AM
by Skaarj
watching option requests before regular trading hours ignored even when market opens? buscq9421 2 237 Feb 12, 2019 11:01 AM
by buscq9421
Streaming Level 1, issue with Bid & Ask Size, NBBO quotes buscq9421 5 243 Feb 7, 2019 08:13 AM
by buscq9421
Option Level 1 stream, cannot get the actual bid & ask sizes buscq9421 0 187 Feb 4, 2019 10:14 PM
by buscq9421
Incorrect data some nyse symbols Zoringer 3 382 Jan 2, 2019 06:32 AM
by DTN_Stephen
Strange historical data coming from IQFeed damarcant 1 408 Dec 20, 2018 02:30 PM
by DTN_Steve_S
Wrong London Exchange data Svancara 1 299 Dec 20, 2018 02:17 PM
by DTN_Steve_S
how to understand the symbol format junkone 15 2489 Oct 10, 2018 10:41 AM
by DTN_Stephen
historical data files containing large gaps Lav2018 4 566 Oct 1, 2018 08:35 PM
by Lav2018
Reduce internet Traffic JBEN 5 657 Aug 13, 2018 12:48 PM
by JBEN
api to determine what options for an underlying traded during the day. Larry jag 4 1677 Jul 30, 2018 01:57 PM
by AK786
adjust intraday data junkone 3 630 Jul 26, 2018 02:13 PM
by DTN_Tim Walter
TVIX - incorrect data Cyberjoe 3 599 Jun 27, 2018 09:37 AM
by Cyberjoe
Trade conditions arturo didonna 11 917 Jun 18, 2018 05:22 PM
by DTN_Tim Walter
Short Interest field damarcant 2 664 May 30, 2018 10:03 AM
by DTN_Tim Walter
Trade types damarcant 8 1732 May 9, 2018 02:09 PM
by DTN_Tim Walter
Can't Connect via iqconnect.exe TechnoConserve 10 6349 Apr 19, 2018 12:04 AM
by Lav2018
Errors with ReqWatch - Last Size is not a valid fieldset field jigsawtrading 3 1015 Mar 29, 2018 05:09 AM
by DTN_Tim Walter
backfill for @ES# (Page: · 1 · 2 ) 462179 37 6057 Feb 21, 2018 11:51 AM
by DTN_Tim Walter
Do I still need to buy access to individual exchanges even if my requirement is only EOD data? illumintai 1 1075 Feb 19, 2018 06:47 AM
by DTN_Stephen
Is there a field to know the next Earnings Date of a Stock? YSS 3 1511 Feb 5, 2018 09:58 AM
by DTN_Tim Walter
Not receiving NASDAQ historical EOD data Sancho 1 1167 Jan 17, 2018 01:00 PM
by DTN_Tim Walter
Eurodollar future historical ticks jacknsa 1 1173 Jan 16, 2018 01:34 PM
by DTN_Stephen
pre-open Total Volume jacknsa 3 1125 Dec 27, 2017 08:35 AM
by DTN_Tim Walter
VWAP in pre-open jacknsa 2 1178 Dec 15, 2017 06:24 AM
by DTN_Steve_S
Page 1 of 49 Go to page: · [1] · 2 · 3 · 4 · 5 · 6 · 7 · 8 · ... · 49 · Next

Time: Sat March 23, 2019 3:16 AM CFBB v1.2.0 31 ms.
© AderSoftware 2002-2003