Answer: This is an example of "EXTERNAL SECONDARY DATA".
Explanation: External data are those informations that we source outside the organization premises, which includes Information gotten from the market, internet, journal, and many more. It is an opposite to internal data, which means the data gotten within the organization.
Secondary data are those information we source from someones research, which we are not the original owners. It is an opposite to primary data, which means an information, that was not copied or duplicated from somewhere.
This is an external secondary data because, it has copied it's information from the "Wall Street journals". Which their are not the original owners of the data in the Wall Street journal and this information was not gotten within their organization.