Wall Street likes the upbeat message from Medco (MHS +10.3%) CEO David Snow that 2012 will be a...

|About: Medco Health Solutions, Inc. (MHS)|By:, SA News Editor

Wall Street likes the upbeat message from Medco (MHS +10.3%) CEO David Snow that 2012 will be a "monster" year, 2014 "large" and 2018 the third-biggest in the pharmacy benefit manager's new decade-long outlook - much more positive than earlier forecasts. Shares of rival Express Scripts (EXRS +6.3%) also are up sharply.