IQFeed 2.3 is now available at http://www.iqfeed.net]<a href="http://www.iqfeed.net" target="_blank">http://www.iqfeed.net/dev</a>

If you choose to upgrade to version 2.3, please note that there is a change in the TCP interface which will require modification to your existing code. Also be sure to notify your customers as to which IQFeed Client version your product is compatible with.

The changes that you'll find in version 2.3. are:

1)Support for single stock futures,equity options,future options and forex symbols. (New Functionality)

2)Faster response to history requests. (Improved functionality)

3)TCP Interface for history,news,symbol lookup and option chains has a new request protocol. (Bug Fix, Changed interface)

4)VWAP appears in the update message field number 59. (New Functionality)

5)Handling the random crashing of IQConnect.(Bug Fix)

6)Fixed crashing of IQFeedY. IQConnect status notification will not be sent any more.
The system message of "S,SERVER CONNECTED" will have to be used for this purpose.( Bug Fix, Changed interface)

7)New sample apps for .Net and VB.(New Functionality).

8)New Application "IQWatchQuote". An Integrated app to demonstrate streaming level1,regionals and news.(New Functionality)

NOTE: The Microsoft .Net Framework 1.1 needs to be installed to be able to execute the .Net sample applications. The Java example needs the Java Run Time Environment (tested with JRE 1.4.2).

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Vik Kodipelli
Software Developer
DTN Market Access
http://www.iqfeed.net
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Edited by DTN_Steve_S on Sep 19, 2011 at 09:17 AM