McKesson (MCK) closed the most recent trading day at $629.09, moving +1.96% from the previous trading session. The stock's performance was ahead of the S&P 500's daily loss of 1.37%. Elsewhere, the Dow lost 1.21%, while the tech-heavy Nasdaq lost 2.3%.Prior to today's trading, shares of the prescription drug distributor had gained 5.77% over the past month. This has outpaced the Medical sector's gain of 0.74% and the S&P 500's gain of 1.11% in that time.Investors will be eagerly watching for the performance ...