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"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.
"You have an excellent product !!!!!!" - Comment from Arely
"Thanks for following up with me. You guys do a great job in tech support." - Comment from Phelps
"If you want customer service that answers the phone, your best bet is IQFeed. I cannot stop praising them or their technical support. They are always there for you, and they are quick. I have used ****** too but the best value is IQFeed." - Comment from Public Forum
"Just a thank you for the very helpful and prompt assistance and services. You provided me with noticeably superior service in my setup compared to a couple of other options I had looked at." - Comment from John
"I "bracket trade" all major news releases and I have not found one lag or glitch with DTN.IQ feed. I am very comfortable with their feed under all typical news conditions (Fed releases, employment numbers, etc)." - Comment from Public Forum
"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
"Thanks for all of your help. Great customer service deserves to be recognized which one the reasons I've been a customer of DTN for over 10 years!" - Comment from Stuart
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"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
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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
Historical Data question fredericf 10 1438 Sep 11, 2018 12:18 PM
by fredericf
Brent ICE problem Docent 8 1166 Sep 11, 2018 10:36 AM
by DTN_Tim Walter
Issue with HIT lookup message bigjake 3 1105 Sep 4, 2018 07:26 AM
by DTN_Tim Walter
Questions regarding option chain requesting homie70 6 1943 Aug 16, 2018 10:06 AM
by DTN_Tim Walter
Open source IQFeed C# Socket Client now available supporting protocol 5.2 mathpaquette 8 2334 Aug 15, 2018 08:21 AM
by data_collector
Update message format for index options homie70 1 862 Aug 15, 2018 01:32 AM
by homie70
Market Scans Documentation MyDtnForums 0 885 Aug 14, 2018 01:16 PM
by MyDtnForums
Outbound traffic JBEN 10 912 Aug 9, 2018 08:11 AM
by DTN_Tim Walter
Spontaneous error 'Unauthorized user ID.' rust 6 2275 Aug 6, 2018 03:26 PM
by hfries
Questions on upgrading to protocol 6.0 jonnyb 4 1796 Jul 30, 2018 12:12 PM
by DTN_Tim Walter
C# sample using sockets? svftech 8 4949 Jul 17, 2018 03:08 PM
by AK786
Where is 6.0.0.5? jrojas 4 1114 Jul 16, 2018 08:21 AM
by DTN_Tim Walter
OptionChain for BBD equity returns Options not aligned with definition ovolansky 2 1055 Jun 21, 2018 03:50 AM
by ovolansky
Possible error in HTX functions series fabiodev 1 932 Jun 18, 2018 08:03 AM
by DTN_Tim Walter
IQLink/DDE problem Art_iqf 18 1359 Jun 11, 2018 08:43 AM
by Art_iqf
Historical data requests in 64-bit VBA jonnyb 7 2349 Jun 11, 2018 05:36 AM
by DTN_Tim Walter
Simple C# Example, Anyone? squirlhntr 4 5154 Jun 1, 2018 03:02 PM
by freemind
Not receiving any data from any iqconnect port Sancho 1 984 May 24, 2018 09:47 AM
by DTN_Tim Walter
C# sample program for Leve1Socket Lav2018 5 2258 May 22, 2018 08:06 PM
by mathpaquette
Historical options data ovolansky 4 1162 May 22, 2018 01:46 PM
by jonnyb
LabelAtBeginning on Linux alex 1 1065 May 14, 2018 08:43 AM
by DTN_Tim Walter
Treasury futures show non-tradable prices in Level2 updates aQuant 2 1198 May 9, 2018 08:52 AM
by DTN_Tim Walter
Symbol suffix for 'rights' airporter 2 1035 May 3, 2018 02:07 PM
by airporter
Daily not adjusted close price ovolansky 1 1031 May 3, 2018 08:40 AM
by DTN_Tim Walter
Corrupted structure for historical data ovolansky 5 1189 May 3, 2018 02:20 AM
by ovolansky
Price change updates after market close sgill 2 1251 May 2, 2018 10:28 AM
by sgill
SPY historical jacknsa 1 1093 Apr 30, 2018 12:58 PM
by DTN_Tim Walter
Open, High, Low, Volume, Bid, BidSize, Ask, AskSize are all reset to zero outside trading hours markzielinski 4 1183 Apr 25, 2018 05:55 PM
by markzielinski
chronological order of ticks received? Lav2018 1 1155 Apr 19, 2018 04:41 AM
by DTN_Tim Walter
Error message - 11582 Could not connect to History Socket ovolansky 1 1200 Apr 18, 2018 07:17 AM
by DTN_Tim Walter
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