Volume Alert - MRK 55.18 Merck & Company $MRK Hit a high

Volume Alert - MRK 55.18 Merck & Company $MRK Hit a high today of 55.78 Closing the day 10:30 at 55.18 -0.45 -0.81% With a day low of 55.15 and a total volume of 1,950,144.