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"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
"As a past ******* customer(and not a happy one), IQ Feed by DTN is a much better and cheaper product with great customer support. I have had no problems at all since switching over." - Comment from Public Forum
"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
"With HUGE volume on AAPL and RIMM for 2 days, everyone in a trading room was whining about freezes, crashes and lag with *******, RealTick, TS and Cyber. InvestorRT with IQFeed was rock solid. I mean SOLID!" - Comment from Public IRC Chat
"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.
"IQ feed is brilliant. The support is mind-bending. What service!" - Comment from Public Forum Post
"The people at Nirvana have very nice things to say about your company and I can see why! Price and service is a potent combination." - Comment from Ed
"I used to have *******, but they are way more money for the same thing. I have had no probs with data from DTN since switching over." - Comment from Public Forum Post
"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
"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.
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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
Issue with @VX# data retrieval emil_kzk 5 281 Jul 30, 2020 10:02 AM
by emil_kzk
Corrupted L1 data-in recent past on multiple products at 'random' times aQuant 28 2461 Jul 30, 2020 09:25 AM
by DTN_Gary_Stephen
New User: VB Market Summary Socket loadtheboat 1 155 Jul 24, 2020 11:32 AM
by loadtheboat
Downloading Historical Intraday Future Ticks madman 3 628 Jul 20, 2020 07:58 AM
by DTN_Gary_Stephen
Pulling historical OPRA chains lovetillion 1 240 Jul 17, 2020 09:09 AM
by DTN_Gary_Stephen
HIT: Missing data or data compression? shanezilla 3 193 Jul 17, 2020 08:08 AM
by DTN_Gary_Stephen
Historical Data Questions Finam 2 274 Jul 9, 2020 05:19 PM
by Finam
Level 2 returning "U" messages. MV_opt 3 482 Jul 8, 2020 05:36 PM
by MV_opt
Connect to Level 1 AND News Lookup at the same time Antoine LUCAS 1 363 Jul 8, 2020 04:28 PM
by DTN_Gary_Stephen
Keeping up with L2 flow during busy market hours jmv 7 475 Jun 24, 2020 06:51 AM
by DTN_Gary_Stephen
Questions about api dd 3 585 Jun 17, 2020 12:20 PM
by DTN_Gary_Stephen
IQFeed API documentation source? andrewNoah 3 900 Jun 13, 2020 11:10 AM
by mathpaquette
HTT: BeginTime and EndTime precision shanezilla 1 321 Jun 11, 2020 06:37 PM
by DTN_Gary_Stephen
Time Zones included in Listed Markets(SLM) call MV_opt 5 552 Jun 10, 2020 11:44 AM
by DTN_Gary_Stephen
HTT command: bug in parsing EndTime? altmany 1 308 Jun 10, 2020 09:02 AM
by DTN_Gary_Stephen
IQFeed.CSharpApiClient has now support for Python mathpaquette 0 320 May 31, 2020 04:19 PM
by mathpaquette
How to Get a List of Index Components? amiribarksdale 2 405 May 26, 2020 08:32 AM
by DTN_Gary_Stephen
Equity Tickdata has extreme outliers karthikkrishnan 9 16434 May 20, 2020 08:41 AM
by karthikkrishnan
Trade Aggressor always 0 karthikkrishnan 4 443 May 19, 2020 06:02 PM
by karthikkrishnan
On the historical data, The Close Price are almost ALWAYS different from the next Open price ant1 3 982 May 16, 2020 10:28 PM
by Xed43
Error on Invalid Login one541 2 474 May 7, 2020 03:01 PM
by DTN_Gary_Stephen
IntervalVolume in B[Type] messages in Derivative sockets one541 3 423 May 7, 2020 01:54 PM
by one541
Time Stamp Data Type Formatting Seventy77seven 3 412 May 5, 2020 02:40 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Wish List
Is trade data provided on the same level 1 message update
trader2021 13 492 Apr 30, 2020 01:51 PM
by DTN_Gary_Stephen
Volume Profile ejzj1 1 440 Apr 28, 2020 11:46 AM
by DTN_Gary_Stephen
News Story Download Limit. Craig 8 1135 Apr 26, 2020 09:20 AM
by logisticinfotech
All Quotes Delayed By About 2 Minutes Today. Craig 5 500 Apr 22, 2020 06:29 AM
by DTN_Stephen
IQFeed on Linux throws ICMP error karthikkrishnan 3 581 Apr 21, 2020 03:12 PM
by jmv
C Today. Craig 10 725 Apr 20, 2020 12:22 PM
by DTN_Gary_Stephen
API on Linux TrumpeT 10 1446 Apr 15, 2020 05:50 PM
by taa_dtn
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