Why Mallinckrodt Stock Is Plunging Today

Why Mallinckrodt Stock Is Plunging Today

Source: 
Motley Fool
snippet: 

Shares of Mallinckrodt (NYSE: MNK) are plunging today, down 16.7% as of 11:43 a.m. EDT. The beleaguered drugmaker didn't announce any new developments, but it didn't have to do so for a major sell-off of the stock to continue.