Yahoo provide feeds in XML format that provide market information.
The following page details news feeds: http://developer.yahoo.com/finance/company.html
It is proving difficult however to find the market information feeds. Essentially what I want is the value, and change of specific markets, eg. GOOG, AAPL, EBAY etc..
I know the feed exists because it is used by the widgets and apps produced by Apple.
Can anyone find the feed that would then allow us to enter a string containing the companies we want the results for.
You are looking at the wrong feed (The Yahoo! Finance Company News RSS) for the information you want. You should check this link
For example:
gives you this: