Fifth Third-Comerica deal gets green light from OCC

Key insight: The OCC's approval is the first of three regulatory signoffs that Fifth Third needs to acquire Comerica.What's at stake: The acquisition is the largest bank transaction announced in 2025, and comes during a frothy period for bank dealmaking.Forward look: The deal is being challenged by an activist investor in a Delaware court. The plaintiffs argue that Comerica will be able to strike a better deal if the Fifth Third merger gets rejected.Fifth Third Bancorp has cleared another hurdle in its miss ...