Image Source: Zacks Investment Research Planet Fitness shares have climbed 350% in the last five years to blow away the S&P 500 and destroy its industry. PLNT cooled off more recently, but it still jumped 17% in 2021, which included a 16% pop in the last three months. Wall Street also shrugged off Omicron fears as customers continue to head to gyms. At $90.86 per share, Planet Fitness trades about 9% below its November peaks and 12% under its current Zacks consensus price target.