Wall Street

Planet Fitness ousts CEO, shares slide

Planet Fitness said on Friday it is replacing chief executive Chris Rondeau replacing him with board member and former New Hampshire Gov. Craig Benson.

Arm shares climb in Wall Street debut

Arm Holdings, owned by SoftBank, made its debut on Wall Street on Thursday, after pricing its initial public offering at $51 per share at a valuation of $54 billion in high demand.