Wag! Group Co Warrant. Replay the stock market charts of PETWW day by day, back to 2003. Open long and short positions without spending any money. Wag! Group Co. develops and supports a proprietary marketplace technology platform available as a website and mobile app that enables independent pet caregivers to connect with pet parents. Its platform allows pet parents, who require specific pet care services, such as dog walking, pet sitting and boarding, advice from licensed pet experts, home visits, training, and access to other services. The company was founded in 2015 and is based in Purchase, New York.