There are many ways to add a source to Finance.
At the Finance position of the carousel, choose Options > oneSearch, provide search words or a phrase, and choose oneSearch.
In the search results, choose a News source or More news sources. Scroll through the stories and sources to the one you want, choose it, choose the Add source item, and choose Finance for the destination of the source.
At the Finance position of the carousel, choose Open, and then Options > Add sources. In the list that opens, you can search for sources or choose from the following:
You can also choose to enter the URL for the source.
Choosing a collection opens a list of sources. Scroll to one or more unused sources from the list, and choose Add.
The final step is to save the new list of sources. Choose Options > Save.
Note that feeds and your sources stored in My Yahoo! are not available if you are not signed in. You can set up your Yahoo! source collection as described in What do I need to use Finance?.
As you use oneSearch generally, search results can provide a Finance source. Choose the source, choose the Add source item in the list of articles, and choose Finance for the destination of the source.