The Biggest Loser: Mallinckrodt Slumps 5.8%

Mallinckrodt ( MNK ) sunk to the bottom of the S&P 500 today after the specialty pharmaceutical company reached a settlement with the FTC that requires it to pay a $100 million fine . Mallinckrodt dropped 5.8% to $46.53 today, while the S&P 500...