Because Treyarch is a wholly owned subsidiary of Activision, the company does not have a separate stock ticker symbol. The stock ticker symbol for Activision Blizzard, Inc., the parent company of Treyarch, is ATVI.
Treyarch was founded in 1996 and acquired by Activision in 2001. Treyarch has become one of the most successful video game developers in the world. In 2002, Treyarch came to the spotlight with the high sales of its first "Spider-Man" game, which was based on the 2002 movie. Its 2008 release, "Call of Duty: World at War," broke all previous console downloadable content records. The most successful Treyarch title as of 2014 is "Call of Duty: Black Ops," which exceeded $1 billion in sales in its first six weeks.