) are lower on the session by 0.83%, trading at $64.76. Overall put volume is now running at 2.99x the daily average, with 48% of all puts traded being purchases on the offer. 3,506 contracts have traded on the session so far. Medco Health Solutions, Inc. is a healthcare company. It provides clinically-driven pharmacy services designed to improve the quality of care and lower total healthcare costs for private and public employers, health plans, labor unions and government agencies of all sizes, and for individuals served by Medicare Part D Prescription Drug Plans.