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"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"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
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"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
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"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
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"I was on the phone with a friend who uses CQG and right after the Fed announcement, CQG was as much as 30 seconds behind DTN.IQ. Some quotes were off by as much as 15-18 cents. Your feed never missed a beat." - Comment from Roger
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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
On the historical data, The Close Price are almost ALWAYS different from the next Open price ant1 2 81 Nov 5, 2019 05:44 PM
by ant1
API on Linux TrumpeT 1 87 Oct 31, 2019 09:23 AM
by DTN_Gary_Stephen
Why realtime bars data is not the same as history? bambaleo 1 117 Oct 23, 2019 03:57 PM
by DTN_Gary_Stephen
News Story Download Limit. Craig 6 206 Oct 14, 2019 10:33 PM
by Craig
Futures Options symbol construction BigRunningBack 3 150 Oct 14, 2019 11:26 AM
by DTN_Gary_Stephen
Allow me to introduce myself. DTN_Gary_Stephen 0 85 Oct 14, 2019 10:39 AM
by DTN_Gary_Stephen
Noob question regarding tick level bid and ask statistics Hoopster 2 133 Oct 14, 2019 10:07 AM
by DTN_Gary_Stephen
What does this error mean? bards 3 164 Oct 10, 2019 09:09 AM
by bards
NHL Request Documentation. Craig 4 172 Oct 7, 2019 03:48 PM
by Craig
Average Volume field in fundamental data altmany 1 156 Oct 7, 2019 03:43 PM
by DTN_Gary_Stephen
Incorrect Data for Level 1 Tick by Tick Recursive 1 521 Oct 6, 2019 03:43 PM
by mathpaquette
HTT Trade Aggressor trader_8317 5 169 Oct 3, 2019 02:17 PM
by DTN_Gary_Stephen
Bugs in SBS (Symbols by SIC lookup) query altmany 4 156 Oct 2, 2019 04:15 PM
by DTN_Gary_Stephen
Market snapshot error on EDS / 5MS command Larry jag 5 232 Oct 1, 2019 04:27 PM
by DTN_Gary_Stephen
FDS request bug Thelos 10 407 Sep 24, 2019 02:34 AM
by Thelos
Derivative Data - Forming 5 minute chart. keohir808 1 218 Sep 23, 2019 04:02 PM
by keohir808
Most Recent Trade Aggressor blank keohir808 2 320 Sep 20, 2019 09:48 AM
by DTN_Gary_Stephen
market snapshot api Larry jag 9 495 Sep 13, 2019 10:22 PM
by Larry jag
Back testing options jbem777 1 250 Sep 13, 2019 11:42 AM
by DTN_Gary_Stephen
protocol 6.1 problem HenriM 5 325 Sep 13, 2019 10:21 AM
by DTN_Gary_Stephen
Shares Outstanding Data? Saifullah 4 1252 Sep 9, 2019 08:12 AM
by ChainsawDR
where is the close price date ? Thelos 2 282 Aug 20, 2019 08:43 PM
by Thelos
Last Trade Time format like 00:37:17a, 00:37:17b, 00:37:17t andrewm 1 360 Aug 16, 2019 02:20 PM
by DTN_Gary_Stephen
Exchange ID vs Listed Market andrewm 3 341 Aug 16, 2019 01:50 PM
by DTN_Gary_Stephen
Bid Frozen Near Close For Historical Data On ITT & DCI Craig 1 279 Aug 14, 2019 06:45 AM
by DTN_Stephen
S,SERVER DISCONNECTED Israfil 1 351 Aug 12, 2019 03:07 PM
by altmany
What is the max length a symbol can be in Level1 feed? andrewm 1 350 Aug 1, 2019 06:57 AM
by DTN_Stephen
Silent login (no popup window) altmany 1 443 Jul 10, 2019 06:42 AM
by DTN_Stephen
Benchmark (Index) Prices bards 2 355 Jul 8, 2019 03:33 PM
by bards
Options on futures data lbom 0 405 Jun 26, 2019 07:40 AM
by lbom
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