Yahoo Finance Quote Problem
Hi,
I’m a University student developing an application for investmentmanagement.
I am using Yahoo Finance to get the data.
There seems to be one problem.
Some invalid symbols don’t return a invalid stock symbolerror.
For example stock symbol “FOO” doesn’t return an error
http://finance.yahoo.com/d/quotes.csv?s=FOO&f=snl1pdj1xe1
Whereas “H9” does
http://finance.yahoo.com/d/quotes.csv?s=H9&f=snl1pdj1xe1
Why is this happening?