DId Heinz have a ticker symbol before HNZ?

Yes, Heinz had a different ticker symbol before it became HNZ. The company was previously listed under the ticker symbol "HNZ" when it was traded on the New York Stock Exchange. Additionally, prior to its acquisition by Kraft Heinz in 2015, Heinz was known as the H.J. Heinz Company and was publicly traded under that ticker for many years.