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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) »DTN.IQ Client Software Support
Thread Started By Replies Views Last Post
Options Chain not hiding selected rows AMA 0 4178 Apr 13, 2010 11:02 AM
by AMA
Daily Historical Data before EOD jlp 4 5387 Mar 30, 2010 02:14 PM
by DTN_Steve_S
Options Chain lagging way behind Watchlist and Time & Sales data. AMA 10 4766 Mar 26, 2010 03:32 PM
by AMA
freeze with IQFeed client 4.6.0.7 fredcom 7 7469 Feb 22, 2010 01:21 PM
by fredcom
Problem with Time & Sales data entry window. AMA 3 4348 Feb 4, 2010 09:58 PM
by AMA
possible 4.6 client problem pyro 29 8921 Jan 25, 2010 01:01 PM
by pyro
Have problem to connect ip list server raistlin 6 5329 Dec 7, 2009 04:17 PM
by taa_dtn
Unable to connect to IP list server skunk 2 4525 Dec 6, 2009 05:59 PM
by skunk
THANKSGIVING 2009 HOLIDAY SCHEDULE Stan S 0 4899 Nov 23, 2009 08:04 AM
by Stan S
Resetting highlight colors on options chains ? AMA 0 4300 Nov 3, 2009 10:38 PM
by AMA
IQFeed Crash using v4.6.1.0 with QuoteTracker MikeDnC 2 5257 Sep 29, 2009 04:02 AM
by MikeDnC
how can I get open, close values? miki77 4 4940 Sep 14, 2009 01:57 PM
by DTN_Steve_S
Cursor problem with options chains and T&S AMA 1 4699 Aug 7, 2009 08:13 PM
by DTN_Jay_Froscheiser
Java linking error when running sample app kmccluskey 2 11938 Jun 15, 2009 12:34 PM
by jorgepereda
IQ Feed Installation Errors gsmedia 5 5852 May 17, 2009 07:00 AM
by gsmedia
streaming socket protocol? akolonin 1 5250 Feb 25, 2009 11:47 AM
by DTN_Steve_S
world index raven4ns 4 5721 Feb 21, 2009 05:43 PM
by indextrader
Unable to connect to IP list server multitrak 1 5683 Feb 16, 2009 01:04 PM
by DTN_Steve_S
IQFeed 4.5.0.3 Client Failure glatiak 2 6367 Feb 12, 2009 06:29 AM
by glatiak
IQFeed exits complaining that username is invalid -- after operating for several hours on Vista glatiak 4 5895 Jan 30, 2009 02:52 PM
by glatiak
Is there Historical tick data for bid and ask volume for futures (ES and NQ) DeveloperTrading 1 5582 Jan 12, 2009 09:47 AM
by Stan S
Gold raven4ns 5 6139 Dec 9, 2008 01:55 PM
by DTN_Steve_S
calling IQFeed from a web service josephyeo 3 6134 Nov 6, 2008 07:48 AM
by DTN_Jay_Froscheiser
ICE Operations Alert - Technical Issue - All Markets Closed DTN_CurtisT 0 5262 Sep 8, 2008 08:20 AM
by DTN_CurtisT
Problems with chart scrolling on IBM Thinkpad laptops AMA 3 12977 Sep 4, 2008 11:13 PM
by AMA
How gracefully reconnect to DTN server from VB code newoleg1 5 5929 Aug 29, 2008 08:25 AM
by DTN_Steve_S
Forex data DTN_LorenF 0 5204 Aug 18, 2008 10:46 AM
by DTN_LorenF
Unable to re-use a historical socket for requests Nibbler99 2 5902 Jun 10, 2008 03:38 PM
by Nibbler99
Access violation in Client 4.4.0.3 glatiak 10 7184 May 21, 2008 06:16 PM
by stargrazer
DTN.IQ NewsReader stargrazer 1 5459 May 21, 2008 08:25 AM
by DTN_Steve_S
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