Chubb (CB) Stock Surges 24.3% in a Year: What’s Driving It? Posted byZacks Equity Research February 14, 2022 Leave a comment on Chubb (CB) Stock Surges 24.3% in a Year: What’s Driving It? Chubb Limited (CB) stock rallies on the back of new business opportunities, a solid investment portfolio and prudent capital deployment.