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"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
"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
"Thanks for following up with me. You guys do a great job in tech support." - Comment from Phelps
"Everything is working great with the API. I love it." - Comment from Calvin
"This is an excellent value, the system is generous (allowing for 500 stocks) and stable (and really is tick-by-tick), and the support is fantastic." - Comment from Shirin via Email
"I'm very glad I switched to IQFeed. It's working perfectly with no lag, even during fast market conditions." - Comment from Andy via Email
"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 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
"It’s so nice to be working with real professionals!" - Comment from Len
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
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»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Gary_Stephen, DTN_Steve_S
DTN IQFeed SDK download LarryJ33 1 5135 Aug 27, 2004 10:35 AM
by DTN_Jay_Froscheiser
socket errors earik 1 4834 Aug 26, 2004 10:15 PM
by David
What are regional quotes ? Dierk Droth 1 3872 Aug 26, 2004 09:04 AM
by DTN_Jay_Froscheiser
Connecting multiple apps Dierk Droth 1 3712 Aug 24, 2004 03:03 PM
by DTN_Natalie_H
Connect from a .NET environment Dierk Droth 1 3803 Aug 24, 2004 02:55 PM
by DTN_Natalie_H
Is COM registration necessary when only socket API is used ? Dierk Droth 1 3920 Aug 24, 2004 02:48 PM
by DTN_Natalie_H
Where to get diag.exe from ? Dierk Droth 2 3783 Aug 24, 2004 02:48 PM
by Dierk Droth
Program Exits gklangreck 3 6099 Aug 19, 2004 04:53 PM
by DTN_Natalie_H
History queries using .net Kares 0 3743 Aug 19, 2004 12:10 AM
by Kares
VB.NET example won't run Kares 1 3889 Aug 18, 2004 10:11 PM
by Kares
Using AxIQFEEDYLib in a second application. CBrauer 0 4814 Aug 18, 2004 04:17 PM
by CBrauer
Hello World Kares 1 3703 Aug 18, 2004 03:31 PM
by DTN_Jay_Froscheiser
IQFeed Client crashes after connecting senator 5 5171 Aug 17, 2004 09:17 AM
by DTN_Natalie_H
First steps: C# sample does not work Dierk Droth 2 5565 Aug 17, 2004 08:12 AM
by Dierk Droth
Historical Data Accuracy js2004 1 3928 Aug 16, 2004 02:23 PM
by js2004
Where is the old forum jfcantin 2 5598 Aug 16, 2004 12:05 PM
by jfcantin
Need more definition of "o", in field 18, Q record Bill Atkinson 1 4694 Aug 11, 2004 03:00 PM
by LonnieS
History for all Canadian symbols with suffix mw 9 7037 Aug 10, 2004 02:45 PM
by mw
IQFeed Quote data discrepancy jrajesh 3 4952 Aug 9, 2004 11:15 AM
by Bill Atkinson
Mouse Event js2004 1 3806 Aug 9, 2004 09:59 AM
by DTN_Natalie_H
Version 2.3 Installation Error tadams 7 9013 Aug 5, 2004 09:02 PM
by andrzejs
Date format - minute data, changed in 2.3.1 David 2 4647 Jul 30, 2004 12:31 PM
by David
Help on real-time streaming data ronsch99 8 5739 Jul 27, 2004 12:46 PM
by ronsch99
Minute historical data for current day not available at 11:30 pm CST?? mbielinski 6 4856 Jul 27, 2004 08:51 AM
by DTN_Tim_Russell
Problems with the IQFeed client reconnecting after a Internet failure/interruption jamesh2 4 5529 Jul 27, 2004 05:11 AM
by jamesh2
No more intraday history via TCP/IP alexofencino 4 5850 Jul 26, 2004 03:32 PM
by alexofencino
Quote Data Availability js2004 5 6295 Jul 26, 2004 01:20 PM
by js2004
Developer API - different versions? sasha 2 4474 Jul 24, 2004 11:15 AM
by DTN_Jay_Froscheiser
API - What type? sasha 3 4114 Jul 24, 2004 11:13 AM
by DTN_Jay_Froscheiser
Out of memory Anatoly Kot 1 4266 Jul 23, 2004 05:24 PM
by DTN_Natalie_H
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