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)

"If someone needs the best quality data and backfill beyond what their broker provides at a rate that is the best in the industry, I highly recommend IQFeed." - Comment from Josh via Public Forum
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
"Just a thank you for the very helpful and prompt assistance and services. You provided me with noticeably superior service in my setup compared to a couple of other options I had looked at." - Comment from John
"I am a hedge fund manager here. It’s funny, I have a Bloomberg terminal and a Bridge feed, but I still like having my DTN feed!" - Comment from Feras
"Very impressed with the quality of your feed - ******* is a real donkey in comparison." - Comment from A.C. via Email
"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
"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
"Everything is working great ! Very impressive client. The news refreshes better and is more pertinent than the ******* feed I paid $ 100/month for. I Also like the charts a lot." - Comment from Leon
"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 "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: emil_kzk
About Contact
Joined: Jul 30, 2020 12:14 AM
Last Post: Nov 19, 2020 05:23 AM
Last Visit: Nov 20, 2020 02:11 PM
Yahoo IM:
Post Statistics
emil_kzk has contributed to 3 posts out of 19868 total posts (0.02%) in 122 days (0.02 posts per day).

20 Most recent posts:


Assume the following. If there was company 1 with a symbol A, which was delisted at some point in the past. Then new company 2 was listed and assigned same symbol A.

How this is reflected in Historical Daily Data ?

IQFeed Developer Support » Issue with @VX# data retrieval Jul 30, 2020 10:02 AM (Total replies: 5)

It works. Thx

IQFeed Developer Support » Issue with @VX# data retrieval Jul 30, 2020 12:19 AM (Total replies: 5)


Yesterday I was able to retrieve historical daily data for "@VX#". Today it says: "Error: !NO_DATA!".

Other tickers work good as before.

Time: Sat November 28, 2020 10:16 PM CFBB v1.2.0 16 ms.
© AderSoftware 2002-2003