Join the 80,000 other DTN customers who enjoy the fastest, most reliable data available. There is no better value than DTN!

(Move your cursor to this area to pause scrolling)




"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"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
"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
"You have an excellent product !!!!!!" - Comment from Arely
"Thank you so much - awesome feed, awesome service!" - Comment from Greg 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.
"I am very pleased with the DTNIQ system for quotes and news." - Comment from Larry
"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.
"Thanks for following up with me. You guys do a great job in tech support." - Comment from Phelps
"You are much better than lawyers or the phone company because you answer the phone when I call! I just love your customer service." - Comment from Isreal
Home  Search  Register  Login  Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTNMarkets on Twitter
DTN.IQ/IQFeed on Twitter
DTN News and Analysis on Twitter
Viewing User Profile for: ovolansky
About Contact
Joined: Apr 18, 2018 02:41 AM
Last Post: Jun 21, 2018 03:50 AM
Last Visit: Jun 21, 2018 03:50 AM
Website:  
Location:
Occupation:
Interests:
Email: ondrej.volansky@gmail.com
AIM:
ICQ:
MSN IM:
Yahoo IM:
Post Statistics
ovolansky has contributed to 9 posts out of 21191 total posts (0.04%) in 2,211 days (0.00 posts per day).

20 Most recent posts:

Thank you for clarification


Hello,

today I requested OptionChain for BBD and my application failed on parsing Option name, as some of the returned options had different format.

BBD1918A15 - correct one
BBD11918A15.45 - not correct.

Can you please advice me, if it is an issue on your side, or when this could occurs?

Thank you,
Ondrej

IQFeed Developer Support » Historical options data May 19, 2018 02:46 PM (Total replies: 4)

Hello,

I'm doing some simulations and I can't see any daily options data before 2011. Am I doing something wrong, or there are no options data before 2011?

Thank you,
Ondrej

Edited by ovolansky on May 19, 2018 at 04:42 PM

IQFeed Developer Support » Daily not adjusted close price May 3, 2018 02:25 AM (Total replies: 1)

Hello,

My understanding is, that by default historical stock close prices are adjusted. Is there any way how to retrieve daily non adjusted close price for stocks?

Thank you,
Ondrej

IQFeed Developer Support » Corrupted structure for historical data May 3, 2018 02:20 AM (Total replies: 5)

Hello,

Finally I found an issue in the way I called the socket - I called it twice. Now it works without any problems.

Thank you for your support

IQFeed Developer Support » Corrupted structure for historical data May 2, 2018 03:34 AM (Total replies: 5)

Hello,

I will try to do some testing on my side based on your advice.

Thank you,
Ondrej

IQFeed Developer Support » Corrupted structure for historical data Apr 27, 2018 09:42 AM (Total replies: 5)

Hello,

I reused the script from your example, please see enclosed file. The strange thing is, that ENDMSG replaces the beginning of the original message, it is not just in the wrong order - so it looks that it happen already somewhere in the socket - as OnReceive only concatenate strings (in my case it is overwritten).

It happens only when I ask for longer period and only in very few cases. 1 of 300.

IQFeed Developer Support » Corrupted structure for historical data Apr 27, 2018 08:59 AM (Total replies: 5)

Hello,

I'm trying to receive historical data for approx 2000 symbols and after a while some records which I receive are not in correct structure.

It looks like the last row overwrite the first row and the message begins with: 238,!ENDMSG!,
Could you please advice me, what could be the reason? ( I tried to increase socket buffer, but without any improvement)

Thank you,
Ondrej


Hello,

I'm trying to download historical data and after a while, my sw starts failing with the error "11582 Could not connect to History Socket".

It is not always on the same place, sometimes I get 7000 request, sometimes 13k. I'm trying to find historical options so therefore I have so many requests. I have multithread application with 15 threads.

In the IQConnectLog I can see:
.....
STATUS Information 35572 0 2018-04-17 19:31:53 LOOKUP SOCKET ACCEPTED 1009 -
STATUS Information 35572 0 2018-04-17 19:31:53 LOOKUP SOCKET ACCEPTED 1010 -
STATUS Information 35572 0 2018-04-17 19:31:53 LOOKUP SOCKET ACCEPTED 1011 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1012 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1013 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1014 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1015 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1016 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1017 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1018 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1019 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1020 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1021 -
STATUS Information 35572 0 2018-04-17 19:31:55 LOOKUP SOCKET ACCEPTED 1022 -
STATUS Connectivity 45204 0 2018-04-17 19:31:55 Error sending to AuthServer (10038) - An operation was attempted on something that is not a socket.


STATUS Connectivity 45204 0 2018-04-17 19:31:55 Error sending to AuthServer (10038) - An operation was attempted on something that is not a socket.

Could you please advice what is the root cause of this error?

Thank you,
Ondrej


Time: Mon May 6, 2024 2:37 PM CFBB v1.2.0 11 ms.
© AderSoftware 2002-2003