Merck (MRK) closed at $80.40 in the latest trading session, marking a -1.36% move from the prior day. This change lagged the S&P 500's 0.44% gain on the day. On the other hand, the Dow registered a ...

Keytruda remains a major growth driver, with Q2 revenue up 9% year over year, but its looming loss of exclusivity is ...

As more uncertainty hits the stock market, defensive sectors like healthcare are starting to look attractive once again.