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)




"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
"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 was with ******* for 4 years at $230 a month, this is a huge savings for me, GOD BLESS YOU PEOPLE," - Comment from T.S. via Email
"This is an excellent value, the system is generous (allowing for 500 stocks) and stable (and really is tick-by-tick), and the support is fantastic." - Comment from Shirin via Email
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"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 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 enjoying the feed very much - so superior to the broker provided feed I was previously using." - Comment from George
"I am very pleased with the DTNIQ system for quotes and news." - Comment from Larry
"I "bracket trade" all major news releases and I have not found one lag or glitch with DTN.IQ feed. I am very comfortable with their feed under all typical news conditions (Fed releases, employment numbers, etc)." - Comment from Public Forum
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: jabowery
About Contact
Joined: Sep 5, 2019 06:25 PM
Last Post: Oct 31, 2020 11:20 AM
Last Visit: Nov 1, 2020 06:15 PM
Website:  
Location:
Occupation:
Interests:
Email: jabowery@gmail.com
AIM:
ICQ:
MSN IM:
Yahoo IM:
Post Statistics
jabowery has contributed to 5 posts out of 21185 total posts (0.02%) in 1,696 days (0.00 posts per day).

20 Most recent posts:
New IQFeed Forum » Minute Aggregated Snapshot? Oct 31, 2020 11:20 AM (Total replies: 1)

I'd like a minute aggregated snapshot of the same range of symbols (about 9000) as are provided by IEX's daily summaries:

https://iextrading.com/trading/market-data/#hist-download

Does IQFeed offer this?

If so, how much does it cost for:

  • 15 minute delayed snapshot?
  • current snapshot?



Let me explain the use case so you can properly prioritize this data feature (which is available in its entirety at https://www.splithistory.com/):

While backtesting an AlgoTerminal trading strategy, a market buy order is accompanied with a limit order. At the session close (end of day/EOD), the limit order is not reached and no bar update comes in at the end of day to permit the algorithm to sell the position at market. An overnight reverse X:1 split occurs but this is currently undetected by AlgoTerminal so it doesn't adjust the position (#shares/X and limit price*X). Upon resumption of trading the next day, the price is X*closing price > limit price. The limit condition met, AlgoTerminal sells #shares at price*X. Backtesting incorrectly reports a highly successful trading strategy.

If the backtesting stream included split multiples as well as prices, AlgoTerminal could do the adjustments necessary to produce valid backtesting reports.
Edited by jabowery on Nov 26, 2019 at 04:22 PM


Is it then true, as seems to be the implication, that minute aggregated pricing cannot with certitude be relied upon for backtesting prior to the first of the 2 split dates provided in the Fundamental data fields?
Edited by jabowery on Nov 25, 2019 at 02:18 PM


How can one detect when a symbol's price increase is due to a reverse split?

I've recently been bit by a backtest of an algorithmic trade with a ridiculously high yield that, when I tracked it down, was due to a reverse split causing an apparent increase in the stock's price.


Time: Fri April 26, 2024 9:33 AM CFBB v1.2.0 8 ms.
© AderSoftware 2002-2003