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"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 cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"With HUGE volume on AAPL and RIMM for 2 days, everyone in a trading room was whining about freezes, crashes and lag with *******, RealTick, TS and Cyber. InvestorRT with IQFeed was rock solid. I mean SOLID!" - Comment from Public IRC Chat
"I've been using Neoticker RT with IQFeed for two months, and I'm very happy with both of the products (I've had IQFeed for two years with very few complaints). The service from both companies is exceptional." - Comment from Public Forum
"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
"Interactive Brokers tick data was inconsistent, so I have switched to using DTN exclusively. It is great to no longer have to worry about my datafeed all day long." - Comment from Philippe
"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
"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.
"I'm very glad I switched to IQFeed. It's working perfectly with no lag, even during fast market conditions." - Comment from Andy via Email
"I will tell others who want to go into trading that DTN ProphetX is an invaluable tool, I don't think anyone can trade without it..." - Comment from Luther
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»Forums Index »NEW IQFEED FORUMS »IQFeed API Questions
Thread Started By Replies Views Last Post
Moderators: DTN_mark_e, DTN_ToddH
6.2 Fundamental Fieldnames rinofarina 2 279 Apr 3, 2024 06:09 AM
by rinofarina
How to get equity options historical data? yosoro0421 0 155 Mar 29, 2024 05:53 PM
by yosoro0421
Wrong date format in L2 update message lz 3 529 Feb 21, 2024 09:43 AM
by DTN_Gary_Stephen
Is it possible to set Level 2 depth levels to just broadcast the top 2 levels? step999 5 442 Feb 13, 2024 08:40 AM
by DTN_Gary_Stephen
EDS request always return E,50007 error? leoon 1 260 Feb 12, 2024 08:45 AM
by DTN_Gary_Stephen
Level1 streaming data - char 'c' never comes in 'Message Contents' field LeeFox 4 875 Feb 12, 2024 08:27 AM
by DTN_Gary_Stephen
Connection refused jaesle 4 801 Feb 10, 2024 07:29 PM
by mkvalor
How to get Open Interest value? yvo109 1 731 Sep 5, 2023 02:05 PM
by DTN_Gary_Stephen
c & s update Message Contents. Craig 28 950 Aug 22, 2023 02:42 PM
by DTN_Gary_Stephen
Futures Tick Data Out Of Order. Craig 7 705 Aug 22, 2023 01:54 PM
by DTN_Gary_Stephen
VIX.XO 1 minute data Craig 5 617 Jul 20, 2023 11:10 AM
by DTN_Gary_Stephen
Option Chain Response missing "LC" Roberts 2 873 Jul 20, 2023 03:29 AM
by Roberts
Reqeusting opinions about using L2 Market by Order vs Market by Price (where applicable) mkvalor 0 773 Jul 18, 2023 11:31 PM
by mkvalor
16 second delay in receiving response to single bat HIT request mac 4 756 May 20, 2023 10:17 AM
by mac
5MS for CBOT_GBX? andrewm 2 717 May 18, 2023 10:32 AM
by DTN_Gary_Stephen
Connecting to API using TCP/IP via Excel VBA MegaBite 9 1178 May 15, 2023 07:00 AM
by MegaBite
6.2 Install: Am I Missing Something. Craig 6 1038 May 9, 2023 11:31 PM
by Craig
Only send updates for dynamic fields subscribed mac 1 611 May 8, 2023 04:37 PM
by DTN_Gary_Stephen
Internal socket _IQIF_SBL1 hangs under wine mac 3 766 May 8, 2023 01:33 PM
by DTN_Gary_Stephen
IQFeed Exiting After Reconnect. Craig 10 1575 May 1, 2023 02:19 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 IQFeed API documentation source? 		andrewNoah 15 9186 Oct 18, 2022 08:53 AM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 Streaming 5-second Interval Bars - Derivative Timing 		Kyle_Springtech 3 1216 Oct 5, 2022 07:59 AM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 @ESM22 seems to be missing options 		stargrazer 12 2002 Jun 21, 2022 02:14 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 MBO data & BookMap 		jphiggs 1 1849 Jun 17, 2022 01:36 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 Issue using CEO command to download options tickers 		Mark Reiten 4 1344 Jun 15, 2022 10:06 AM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 5MS 5-min market summary 		somebody 6 3389 Jun 5, 2022 04:34 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 HTTP 1.1/ 400 Bad request response upon request 		alexfe 3 1407 May 24, 2022 03:44 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 How to find Future Contract 		xvz 6 1372 May 12, 2022 01:08 PM
by DTN_Gary_Stephen
Moved from: IQFeed Developer Support
 Questions about api 		dd 5 12074 Apr 12, 2022 04:43 AM
by vsdera
Moved from: IQFeed Developer Support
 FDS request error 		xvz 2 1360 Apr 11, 2022 10:37 AM
by DTN_Gary_Stephen
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