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"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
"The service is great, I see a noticeable improvement in my volume profiles over [broker]'s data feed" - Comment from Larry
"Thank God for your Data Feed as the only Zippers I see are on my pants (LOL), and no more 200 pip spikes to mess up charts." - Comment from Spiro via Email
"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
"I was with ******* for 4 years at $230 a month, this is a huge savings for me, GOD BLESS YOU PEOPLE," - Comment from T.S. via Email
"Version 4.0.0.2 has been working well for me and I appreciate that it is now a much tighter client to work with. I feel I can go to press with my own application and rely on a stable platform" - Comment from David in IA.
"DTN feed was the only feed that consistently matched Bloomberg feed for BID/ASK data verification work these past years......DTN feed is a must for my supply & demand based trading using Cumulative Delta" - Comment from Public Forum Post
"Thanks for following up with me. You guys do a great job in tech support." - Comment from Phelps
"As a past ******* customer(and not a happy one), IQ Feed by DTN is a much better and cheaper product with great customer support. I have had no problems at all since switching over." - Comment from Public Forum
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
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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
Not receiving any data from any iqconnect port Sancho 0 7 Yesterday @ 04:52 PM
by Sancho
C# sample program for Leve1Socket Lav2018 5 180 May 22, 2018 08:06 PM
by mathpaquette
Historical options data ovolansky 4 46 May 22, 2018 01:46 PM
by jonnyb
No way to query historical (expired) equity option chain symbols? hooji 15 6855 May 18, 2018 06:46 AM
by mathpaquette
Open source IQFeed C# Socket Client now available supporting protocol 5.2 mathpaquette 0 28 May 18, 2018 06:41 AM
by mathpaquette
LabelAtBeginning on Linux alex 1 70 May 14, 2018 08:43 AM
by DTN_Tim Walter
Treasury futures show non-tradable prices in Level2 updates aQuant 2 97 May 9, 2018 08:52 AM
by DTN_Tim Walter
Symbol suffix for 'rights' airporter 2 88 May 3, 2018 02:07 PM
by airporter
Daily not adjusted close price ovolansky 1 69 May 3, 2018 08:40 AM
by DTN_Tim Walter
Corrupted structure for historical data ovolansky 5 136 May 3, 2018 02:20 AM
by ovolansky
Price change updates after market close sgill 2 74 May 2, 2018 10:28 AM
by sgill
SPY historical jacknsa 1 76 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 4 131 Apr 25, 2018 05:55 PM
by markzielinski
chronological order of ticks received? Lav2018 1 104 Apr 19, 2018 04:41 AM
by DTN_Tim Walter
Error message - 11582 Could not connect to History Socket ovolansky 1 97 Apr 18, 2018 07:17 AM
by DTN_Tim Walter
Mystery number ger579 3 198 Apr 6, 2018 01:56 AM
by DTN_Tim Walter
Realtime vs Historical tick resolution lgwaustralia 4 212 Apr 5, 2018 08:07 AM
by lgwaustralia
Not getting historical Tick data tester1 2 173 Apr 4, 2018 06:58 PM
by tester1
IQFeed Maximum Messages per Second gcarleu 2 171 Apr 4, 2018 01:18 PM
by gcarleu
Unable to get full Historical Data karthikkrishnan 1 169 Apr 3, 2018 07:49 AM
by DTN_Jay_Froscheiser
sample code karthikkrishnan 6 207 Apr 2, 2018 05:37 PM
by karthikkrishnan
Error on admin port ger579 4 136 Apr 2, 2018 05:20 PM
by ger579
Duplicate Q Messages jwelch 0 346 Mar 15, 2018 10:38 PM
by jwelch
How are derivative bars built? Lav2018 1 229 Mar 15, 2018 10:29 AM
by DTN_Tim Walter
Extended Fundamental Data and Price Increase Questions jonnyb 4 291 Mar 14, 2018 02:33 PM
by DTN_Jay_Froscheiser
Asking about historical data timestamps. lgwaustralia 7 550 Mar 6, 2018 03:21 AM
by lgwaustralia
MaxDatapoints in historical tick queries Denny 2 368 Feb 28, 2018 06:17 PM
by Denny
All ticks Historical data requests seldom work fatdan 9 1348 Feb 25, 2018 01:27 PM
by DTN_Tim Walter
Historical early market close via API? davhol_03086 2 362 Feb 23, 2018 06:02 AM
by DTN_Tim Walter
no data maverick 0 438 Feb 7, 2018 01:22 PM
by maverick
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