Conversation so far:
what company is an example of a vertical integration structure
An example of a company that is vertically integrated is Target, which has its own store brands and manufacturing plants.
what is the target corporation's country of origin
Target Corporation is an American retail corporation.
how big is target
Target is the 8th-largest retailer in the United States.

Question: what is the stock symbol
Self-contained rewrite: what is the stock symbol for target