Is the above app based in Window/IB? Almost no experience in C#. I wonder the above app should connect to IB (with ID login)? How about some kind of NO-LOGIN method, such as free/open yahoo/finance? I will be happy if I hear sound "MSFT is you new watch" as soon as MSFT is down to hit $50. Of course I prepare the matrix (100 rows and 2 columns) as below (with separate program myself), for input file to the new program. MSFT 50 AXP 51 .....