Searching for the following terms: stock quotes web service wsdl
Returned the link to the WSDL of a web service you may be able to use:
http://www.webservicex.net/stockquote.asmx?WSDL I haven't tested it myself, though.
Joined: Mar 22, 2005
If you are looking for a WS that specifically returns stock quotes, shouldn't that be part of the search term?