Bristol-Myers profit dives on year-ago gain By: MarketWatch January 27, 2011 at 10:07 AM EST The drug maker reports sharply lower earnings, due largely to a massive gain in the year-ago quarter related to the spin-out of its Mead Johnson division. Read More >> Related Stocks: Bristol-Myers Squibb Mead Johnson Nutrition Sanofi-Aventis S.A. ADR