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)




"I just wanted to let you know how fast and easy I found it to integrate IQFeed into our existing Java code using your JNI client. In my experience, such things almost never go so smoothly - great job!" - Comment from Nate
"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
"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
"Previously I was using *******. IQFeed is WAY more economical, and for my charting needs is just as good, if not better." - Comment from Public Forum Post
"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 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 am very happy I changed. I love the product, but more so I am thrilled with Tech Support. You are knowledgeable, polite, pleasant and professional." - Comment from Pat
"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
"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
"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.
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
»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support »How to get option chains for the past
Author Topic: How to get option chains for the past (3 messages, Page 1 of 1)

opttrade
-Interested User-
Posts: 25
Joined: Nov 7, 2016


Posted: Nov 7, 2016 02:41 PM          Msg. 1 of 3
Hi,
maybe someone can help: I'm trying to get option chains for options in the past but can't get data.

I try to get Option chains for weekly options on ES. (Symbol is @EW)
According to the API docu I do that with the following request (c#):
"CFO,@EW,pc,FGHJKMNQUVXZ,123457,,\r\n"
In my understanding this should return all Option chains from 2011-2015.

Trying the same vor 2016-2017 give me the Option chains starting with @EWX16 to @EWJ17 (all are in the future from today)

By probing some single strikes I was able to download historical data so I know the data exists.

Does somebody have an idea what I'm doing wrong?

Many thanks

Erich

DTN_Tim Walter
-DTN Guru-
Posts: 1238
Joined: Apr 25, 2006


Posted: Nov 7, 2016 03:07 PM          Msg. 2 of 3
Good afternoon,

Our symbol chains app only works for current symbols, we are looking at options to be able to provide these symbols historically, but that solution does not exist yet. Currently, all you can do is the same kind of probing that you have already started using I am sorry to say.

Tim

opttrade
-Interested User-
Posts: 25
Joined: Nov 7, 2016


Posted: Nov 7, 2016 04:01 PM          Msg. 3 of 3
Thank you for clarifying

Erich
 

 

Time: Fri May 17, 2024 6:06 AM CFBB v1.2.0 10 ms.
© AderSoftware 2002-2003