The DOJ just approved Cigna's $67 billion merger with Express Scripts (ESRX, CI)

The Department of Justice just cleared Cigna's $67 billion merger with Express Scripts.
The deal combines a health insurer and a company that helps negotiate lower prices for prescription drugs in the form of rebates on behalf of health plans.
Cigna and Express Scripts said Monday that they expect the deal to close by the end of 2018.
Watch Cigna and Express Scripts trade in real time.The US Department of Justice just cleared Cigna's $67 billion merger with Express Scripts.
Cigna, one of the US'