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"I just wanted to say how happy I am with your service. I was able to download the API docs last week and I was able to replicate Interactive Brokers historical bar queries and realtime bar queries over the weekend. That was about one of the fastest integrations that I've ever done and it works perfectly!!!!" - Comment from Jason via Email
"Everything is working amazing now. I'm already impressed with the true-tick feed of IQFeed and it's ability to support my 480 symbol layout." - Comment from Tyler via Email
"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
"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
"I noticed that ******* quotes locked up shortly after the interest rate announcement yesterday while yours stayed stable." - Comment from Ron in Utah
"I just wanted to let u know that your data feed/service is by far the best!!! Your unfiltered tick data is excellent for reading order flow and none of your competitors delivers this quality of data!" - Comment from Peter via Email
"IQFeed version 4 is a real screamer compared to anything else I have seen." - Comment from Tom
"I just wanted to tell you what a fine job you have been doing. While *******, from what I hear, has been down and out, off and on, IQ feed has held like a champ this week." - Comment from Shirin
"Its working FABULOUSLY for me!! Holy cow...there has been so much I've been missing lately, and with this feed and Linnsoft software...I'm in the game now." - Comment from Chris R.
"For anyone considering using DTN.IQ for a data feed, my experience with the quality of data and the tech support has been very positive." - 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
Getting Index Constituents / all US Equities yourabi 2 1899 Dec 28, 2016 11:30 PM
by yourabi
C# samplem with tcp/ip (Page: · 1 · 2 ) seattle_guy 45 16447 Dec 5, 2016 07:30 PM
by sumrakkk
Last price between Bid/Ask range juliovknc 11 1831 Nov 30, 2016 10:38 AM
by DTN_Tim Walter
API Fee? BlackSheep 3 2504 Nov 22, 2016 06:06 AM
by DTN_Jay_Froscheiser
Problem With HIT Interval zane 5 1650 Nov 15, 2016 11:01 AM
by DTN_Tim Walter
ESZ16 is missing intraday back fill for 11/7 mattgundersen 12 2175 Nov 10, 2016 02:42 PM
by DTN_Tim Walter
Trouble downloading historic tick data malmberg 2 1541 Nov 10, 2016 01:44 PM
by malmberg
How to get option chains for the past opttrade 2 1610 Nov 7, 2016 04:01 PM
by opttrade
How to obtain historical data (OHLC) for current bars JJTrader 1 2088 Nov 7, 2016 08:30 AM
by DTN_Jay_Froscheiser
SymbolDownload - not downloading multiple exchanges jigsawtrading 1 1744 Oct 31, 2016 05:10 AM
by DTN_Tim Walter
Bad Level 2 NASDAQ quotes today eporter 1 1345 Oct 24, 2016 12:17 PM
by DTN_Tim Walter
when busy trading,CPU usage up to 100% milcloud 3 1874 Oct 22, 2016 08:01 AM
by milcloud
need some help for Messate type milcloud 6 1636 Oct 14, 2016 12:29 PM
by DTN_Tim Walter
Bad historical data on 2016-09-26 eporter 2 1591 Oct 3, 2016 10:21 AM
by eporter
problems with IQFeed subscription rleggi 1 1527 Oct 3, 2016 02:03 AM
by DTN_Tim Walter
missing .ffff in forex realtime feed zane 9 1566 Sep 22, 2016 10:12 AM
by zane
ETF Symbols jonnyb 6 3687 Sep 20, 2016 09:53 AM
by jordangbarr
Summary Fieldname Error bejjani 4 1385 Sep 20, 2016 08:27 AM
by bejjani
Level 1 Data bards 1 1512 Sep 15, 2016 11:48 AM
by DTN_Tim Walter
Join history and realtime amethyste 1 1428 Sep 15, 2016 08:26 AM
by DTN_Tim Walter
Level1 Quote API TickID Not Unique for Update Messages? bparvizi 3 1770 Sep 14, 2016 06:19 PM
by bparvizi
Latency from Denver salemreyen 1 1300 Sep 14, 2016 01:37 PM
by DTN_Tim Walter
Clarification on IQFeed API documentation salemreyen 3 1741 Sep 14, 2016 09:19 AM
by DTN_Tim Walter
cannot access developer portal zane 2 1752 Sep 9, 2016 11:27 PM
by zane
Need help interpreting return data format etron 6 4046 Sep 7, 2016 10:30 PM
by DTN_Steve_S
News Story Missing Whitespace Characters etron 0 1212 Sep 3, 2016 06:31 AM
by etron
Getting The News etron 1 1467 Sep 1, 2016 05:28 PM
by etron
Streaming News symbols received question pclem 2 1309 Sep 1, 2016 11:48 AM
by pclem
iqfeed on ubunto zane 1 1637 Aug 29, 2016 07:50 AM
by DTN_Tim Walter
level 1 tcp SPIRO 1 1319 Aug 18, 2016 10:33 AM
by DTN_Tim Walter
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