CVS Caremark has signed a 12-year contract to provide pharmacy benefit management services for 9.7 million Aetna customers. Under the deal, announced this week, Aetna will retain its PBM and ...

The combined company will be named CVS/Caremark Corp. and will trade on the New York Stock Exchange under the symbol ''CVS.'' Caremark shares will no longer trade under the symbol ''CMX'' on the NYSE.