Express Scripts (ESRX) is up 9.2% premarket, and Medco (MHS) up 20.7%, following their merger...

|About: Express Scripts, Inc. (ESRX)|By:, SA News Editor

Express Scripts (ESRX) is up 9.2% premarket, and Medco (MHS) up 20.7%, following their merger announcement. During their CC, the companies express confidence about the deal meeting with regulatory approval. The fact that UnitedHealth (UNH) will be abandoning Medco in 2013 could help their cause. (PR)