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"DTN has never given me problems. It is incredibly stable. In fact I've occasionally lost the data feed from Interactive Brokers, but still been able to trade because I'm getting good data from DTN." - Comment from Leighton
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"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.
"I am keeping IQFeed, much better reliabilty than *******. I may refer a few other people in the office to switch as well." - Comment from Don
"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"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 am very happy I changed. I love the product, but more so I am thrilled with Tech Support. You are knowledgeable, polite, pleasant and professional." - Comment from Pat
"My broker in Davenport suggested I give you a try as he uses your service and says its the best." - Comment from Bill via RT Chat
"I use IQ Feed, Great stuff as far as data analysis information, storage and retrieval is concerned." - Comment from Public Forum
"IQ feed is brilliant. The support is mind-bending. What service!" - Comment from Public Forum Post
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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
Extended Fundamental Data and Price Increase Questions jonnyb 6 7433 Sep 18, 2018 05:39 AM
by DTN_Jay_Froscheiser
Historical Tick Data Request Hours AK786 12 5642 Sep 11, 2018 12:55 PM
by bigjake
Historical Data question fredericf 10 4832 Sep 11, 2018 12:18 PM
by fredericf
Brent ICE problem Docent 8 3479 Sep 11, 2018 10:36 AM
by DTN_Tim Walter
Issue with HIT lookup message bigjake 3 3197 Sep 4, 2018 07:26 AM
by DTN_Tim Walter
Questions regarding option chain requesting homie70 6 9098 Aug 16, 2018 10:06 AM
by DTN_Tim Walter
Open source IQFeed C# Socket Client now available supporting protocol 5.2 mathpaquette 8 6318 Aug 15, 2018 08:21 AM
by data_collector
Update message format for index options homie70 1 2841 Aug 15, 2018 01:32 AM
by homie70
Market Scans Documentation MyDtnForums 0 2873 Aug 14, 2018 01:16 PM
by MyDtnForums
Outbound traffic JBEN 10 2808 Aug 9, 2018 08:11 AM
by DTN_Tim Walter
Spontaneous error 'Unauthorized user ID.' rust 6 4881 Aug 6, 2018 03:26 PM
by hfries
Questions on upgrading to protocol 6.0 jonnyb 4 4185 Jul 30, 2018 12:12 PM
by DTN_Tim Walter
C# sample using sockets? svftech 8 7936 Jul 17, 2018 03:08 PM
by AK786
Where is 6.0.0.5? jrojas 4 3084 Jul 16, 2018 08:21 AM
by DTN_Tim Walter
OptionChain for BBD equity returns Options not aligned with definition ovolansky 2 3488 Jun 21, 2018 03:50 AM
by ovolansky
Possible error in HTX functions series fabiodev 1 2818 Jun 18, 2018 08:03 AM
by DTN_Tim Walter
IQLink/DDE problem Art_iqf 18 3474 Jun 11, 2018 08:43 AM
by Art_iqf
Historical data requests in 64-bit VBA jonnyb 7 4359 Jun 11, 2018 05:36 AM
by DTN_Tim Walter
Simple C# Example, Anyone? squirlhntr 4 7496 Jun 1, 2018 03:02 PM
by freemind
Not receiving any data from any iqconnect port Sancho 1 2853 May 24, 2018 09:47 AM
by DTN_Tim Walter
C# sample program for Leve1Socket Lav2018 5 5786 May 22, 2018 08:06 PM
by mathpaquette
Historical options data ovolansky 4 3179 May 22, 2018 01:46 PM
by jonnyb
LabelAtBeginning on Linux alex 1 2934 May 14, 2018 08:43 AM
by DTN_Tim Walter
Treasury futures show non-tradable prices in Level2 updates aQuant 2 3400 May 9, 2018 08:52 AM
by DTN_Tim Walter
Symbol suffix for 'rights' airporter 2 2919 May 3, 2018 02:07 PM
by airporter
Daily not adjusted close price ovolansky 1 2863 May 3, 2018 08:40 AM
by DTN_Tim Walter
Corrupted structure for historical data ovolansky 5 3190 May 3, 2018 02:20 AM
by ovolansky
Price change updates after market close sgill 2 3331 May 2, 2018 10:28 AM
by sgill
SPY historical jacknsa 1 3066 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 3323 Apr 25, 2018 05:55 PM
by markzielinski
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