The most recent trading session ended with McKesson (MCK) standing at $600.16, reflecting a +0.74% shift from the previouse trading day's closing. This change lagged the S&P 500's 1.11% gain on the day. At the same time, the Dow added 1.64%, and the tech-heavy Nasdaq gained 1.03%.The prescription drug distributor's shares have seen an increase of 0.43% over the last month, surpassing the Medical sector's loss of 0.54% and the S&P 500's loss of 1.16%.Analysts and investors alike will be keeping a close eye o ...