Interactive Brokers provides a great API for programmatic trading, but they do not offer a native C# version. I have ported their java socket interface to C#, and am maintaining it as IB introduces new features. I have also incorporated inline documentation into the library for reference purposes.
- Version 9.6.0.11 Library – November 30, 2008 – Corresponds to IB API 9.60
Source Code
Readonly subversion access is provided to http://svn.karlschulze.com:8080/svn/ibapi/. Use the username “svnreadonly” and the password “Re@dOnly23″.
Old Versions
- Version 9.5.0.10 Library – May 4, 2008 – Corresponds to IB API 9.51
- Version 9.4.0.9 Library – February 10, 2008 – Corresponds to IB API 9.40
- Version 9.4.0.8 Library – January 31, 2008 – Corresponds to IB API 9.40
- Version 9.4.0.7 Library – January 26, 2008 – Corresponds to IB API 9.40
- Version 9.4.0.6 Library – December 9, 2007 – Corresponds to IB API 9.40
- Version 9.1.0.1 Library – July 8, 2007 – Alpha – Corresponds to IB API 9.10
- Version 9.1.0.2 Library – July 14, 2007 – Corresponds to IB API 9.10
- Version 9.1.0.3 Library – July 20, 2007 – Corresponds to IB API 9.10
- Version 9.2.0.1 Library – July 12, 2007 – Corresponds to IB API 9.20 Beta
- Version 9.2.0.2 Library – July 14, 2007 – Corresponds to IB API 9.20 Beta
- Version 9.2.0.3 Library – July 20, 2007 – Corresponds to IB API 9.20 Beta
- Version 9.3.0.3 Library – July 20, 2007 – Corresponds to IB API 9.30 Beta
- Version 9.3.0.5 Library – September 12, 2007 – Corresponds to IB API 9.30 Beta