In the latest market close, McKesson (MCK) reached $603.24, with a +0.05% movement compared to the previous day. The stock outpaced the S&P 500's daily loss of 0.25%. Meanwhile, the Dow gained 0.77%, and the Nasdaq, a tech-heavy index, lost 0.79%.Coming into today, shares of the prescription drug distributor had gained 8.17% in the past month. In that same time, the Medical sector gained 0.03%, while the S&P 500 gained 3.59%.The upcoming earnings release of McKesson will be of great interest to investors. I ...