Aetna

Ratings outlook 'stable' for health insurance industry despite uncertainty

Oscar CEO optimistic about future in the individual market

Trump administration aims to extend filing deadlines for ACA exchange plans

Feds join whistleblower suit that accuses UnitedHealth of inflating Medicare Advantage risk scores

Risk adjustment woes fuel Molina's ACA exchange losses

Aetna's Mark Bertolini: Individual markets in 'death spiral'

Anthem hits Cigna with suit seeking restraining order

Humana to exit ACA exchanges in 2018

Cigna ends merger with Anthem, sues for more than $14B