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)




"Thanks for the great product and support. During this week of high volume trading, my QuoteTracker + IQ Feed setup never missed a beat. Also, thanks for your swiftness in responding to data issues. I was on ******* for a few years before I made the switch over early this year, and wish I had done it a long time ago." - Comment from Ken
"I'm satisfied with IQFeed. It's the most reliable and fastest quote feed I have ever used. Although I'm a resident in China, it's still very fast!" - Comment from Xiaofei
"DTN feed was the only feed that consistently matched Bloomberg feed for BID/ASK data verification work these past years......DTN feed is a must for my supply & demand based trading using Cumulative Delta" - Comment from Public Forum Post
"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'm very glad I switched to IQFeed. It's working perfectly with no lag, even during fast market conditions." - Comment from Andy via Email
"This beats the pants off CQG, I am definitely switching to the ProphetX 3.0!" - Comment from Stephen
"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
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. 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.
"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
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 »Delayed Data On CLM
Author Topic: Delayed Data On CLM (11 messages, Page 1 of 1)

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 10, 2018 04:54 PM          Msg. 1 of 11
Today I had some trouble closing out positions. Up on examining what went wrong, it appears CLM data was delayed. I have attached the downloaded tick data from today and what I recorded live...quite a lag.



File Attached: downloaded.png (downloaded 1193 times)

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 10, 2018 04:56 PM          Msg. 2 of 11
...and here is the recorded data, notice how the peak at 12 is already behind.
I checked other higher volume contracts I was trading and they were all fine.
This is making me nervous...



File Attached: recorded.png (downloaded 1213 times)

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 12:58 PM          Msg. 3 of 11
A response would be appreciated.

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


Posted: Oct 11, 2018 01:03 PM          Msg. 4 of 11
Sorry Craig, I read it and got side tracked and lost track of it. We don't have any way for only some of the symbols to become delayed. All outgoing data is placed on the same stack for broadcast to your client and is sent in a single thread. Did you happen to check the clientstats for this at the time or do you have your IQFeed log from when it happened?

Tim

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 01:24 PM          Msg. 5 of 11
Do you mean this file?

I also queue all the data on the same stack, and track the timestamps.



File Attached: IQConnectLog11.txt (downloaded 1371 times)

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 01:49 PM          Msg. 6 of 11
It looks as if the same thing is happening today...am I missing something?



File Attached: ss.png (downloaded 1209 times)

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 02:04 PM          Msg. 7 of 11
Yahoo seems to indicate a last trade time of approx 3, the snap quote still shows 14:49 for bid/ask time.

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 02:38 PM          Msg. 8 of 11
Are you guys looking at this? It seems precisely 15 minutes behind.
Edited by Craig on Oct 11, 2018 at 02:38 PM

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


Posted: Oct 11, 2018 02:39 PM          Msg. 9 of 11
Craig,

That is listed as a NYSE_AMERICAN (formerly NYSE_AMEX) symbol and I don't see that as something that you are subscribed to currently for real time data. It looks like you just have the real time data on Nasdaq and NYSE only. I don't see any recent changes on your account, but if something sounds amiss with that just let me know and we can try to figure it out. Is this a new symbol that you recently started watching?

Tim

Craig
-DTN Guru-
Posts: 326
Joined: Apr 16, 2010


Posted: Oct 11, 2018 02:41 PM          Msg. 10 of 11
Ah, that will be it, that's what I started thinking when I noticed the 15 minute thing.
I'll check my subscriptions.

Edit: My bad. I'm just glad it was something obvious :)
Edited by Craig on Oct 11, 2018 at 02:46 PM

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


Posted: Oct 11, 2018 02:43 PM          Msg. 11 of 11
Yeah, sorry I missed it earlier. There is a delay field that is sent that can be seen in IQSnapQuote. If that field is anything other than 0 there is an exchange permission delay in effect.

Tim
 

 

Time: Fri April 26, 2024 8:17 PM CFBB v1.2.0 9 ms.
© AderSoftware 2002-2003