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"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
"If someone needs the best quality data and backfill beyond what their broker provides at a rate that is the best in the industry, I highly recommend IQFeed." - Comment from Josh via Public Forum
"Thanks for following up with me. You guys do a great job in tech support." - Comment from Phelps
"I'm satisfied with IQFeed. It's the most reliable and fastest quote feed I have ever used. Although I'm a resident in China, it's still very fast!" - Comment from Xiaofei
"You are either overstaffed or people just don't have problems with your feed because customer support always answers the phone quickly." - Comment from Jay via Email
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"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
"There is no doubt that IQFeed is the best data provider. I am very satisfied with your services. And IQFeed is the only one that I would recommend to my friends. Now, most of them are using your product in China." - Comment from Zhezhe
"You have an excellent feed. Very few spikes for Spot Forex." - Comment from Public Forum Post
"If you are serious about your trading I would not rely on IB data for serious daytrading. Took me a while to justify the cost of IQ Feed and in the end, it's just a 2 point stop on ES. Better safe than sorry" - Comment from Public Forum
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»Forums Index »IQFeed Developer »IQFeed Developer Support
Thread Started By Replies Views Last Post
Moderators: DTN_Steve_S, DTN_Tim Walter
Protocol 6.0 - Fieldnames Lewcifer 2 494 Dec 1, 2018 11:41 PM
by Lewcifer
Snap Quotes Lewcifer 0 399 Dec 1, 2018 12:03 PM
by Lewcifer
Message Content Flags opttrade 7 497 Nov 21, 2018 06:20 AM
by opttrade
Timezone of timestamps altmany 1 496 Nov 19, 2018 05:32 AM
by DTN_Steve_S
Consuming IQFeed APIs via C++ on Linux Jaro1337 16 1128 Nov 17, 2018 01:11 AM
by taa_dtn
Requesting 5000 data points with HDX, only getting data back 313 bars dating back to 06/2017 mattgundersen 2 423 Nov 15, 2018 09:58 AM
by DTN_Steve_S
History LookupError opttrade 2 502 Nov 13, 2018 12:04 PM
by opttrade
Invalid Open in L1 summary message opttrade 4 507 Nov 13, 2018 07:57 AM
by opttrade
avoiding settlement "ticks" for futures Lav2018 3 493 Nov 1, 2018 08:54 AM
by DTN_Steve_S
Faulty tick for CVX opttrade 2 535 Oct 24, 2018 01:53 PM
by opttrade
Streaming / Derivative data not working opttrade 5 536 Oct 24, 2018 01:49 AM
by opttrade
Do you support corrections of historical symbols for DAILY prices alexus 1 392 Oct 22, 2018 02:25 PM
by DTN_Steve_S
WAL Earnings. Craig 7 585 Oct 19, 2018 03:57 PM
by DTN_Jay_Froscheiser
Delayed Data On CLM Craig 10 580 Oct 11, 2018 02:43 PM
by DTN_Tim Walter
No way to query historical (expired) equity option chain symbols? (Page: · 1 · 2 ) hooji 58 11067 Oct 9, 2018 08:03 AM
by veng1
In search of developer with experience working with IQFeed Richard 6 564 Sep 25, 2018 12:27 PM
by MyDtnForums
Historical requests - speed of retrieval fredericf 4 639 Sep 21, 2018 02:02 PM
by fredericf
Livefeed symb fredericf 5 586 Sep 20, 2018 12:00 PM
by DTN_Tim Walter
Extended Fundamental Data and Price Increase Questions jonnyb 6 1349 Sep 18, 2018 05:39 AM
by DTN_Jay_Froscheiser
Historical Tick Data Request Hours AK786 12 833 Sep 11, 2018 12:55 PM
by bigjake
Historical Data question fredericf 10 709 Sep 11, 2018 12:18 PM
by fredericf
Brent ICE problem Docent 8 563 Sep 11, 2018 10:36 AM
by DTN_Tim Walter
Issue with HIT lookup message bigjake 3 559 Sep 4, 2018 07:26 AM
by DTN_Tim Walter
Questions regarding option chain requesting homie70 6 802 Aug 16, 2018 10:06 AM
by DTN_Tim Walter
Open source IQFeed C# Socket Client now available supporting protocol 5.2 mathpaquette 8 1092 Aug 15, 2018 08:21 AM
by data_collector
Update message format for index options homie70 1 422 Aug 15, 2018 01:32 AM
by homie70
Market Scans Documentation MyDtnForums 0 428 Aug 14, 2018 01:16 PM
by MyDtnForums
Outbound traffic JBEN 10 493 Aug 9, 2018 08:11 AM
by DTN_Tim Walter
Spontaneous error 'Unauthorized user ID.' rust 6 1623 Aug 6, 2018 03:26 PM
by hfries
Questions on upgrading to protocol 6.0 jonnyb 4 1066 Jul 30, 2018 12:12 PM
by DTN_Tim Walter
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