Nearly a million people in 17 states face losing healthcare coverage after Aetna's parent company announced it would leave the federal insurance marketplace, created under the Affordable Care Act.

CVS’s stock surges toward a one-year high after profit and revenue beat expectations, amid strength in the pharmacy business, and the full-year outlook was raised.

CVS Health reported $1.8 billion in net income for the first quarter, a 58.5% leap, as revenue increased 7% to $94.6 billion.