Volume Alert - MRK Stock 57.14 Merck & Company $MRK Hit a high today of 57.37 Closing the day 10:30 at 57.14 -0.11 -0.19% With a day low of 56.93 and a total volume of 1,770,790.

MRK Recent Posts: http://investorshangout.com/Merck--Co-Inc-MRK-51867/