KEY POINTS
  • Mallinckrodt CEO Mark Trudeau called a report the opioid manufacturer is weighing bankruptcy "unfortunate."
  • Mallinckrodt hired restructuring firms, Bloomberg reported Wednesday, citing unnamed sources.
  • The company's shares, which plunged 39% to $1.59, have lost 96% of their value in the past year.
Mallinckrodt Pharmaceuticals CEO Mark Trudeau.

The stock of opioid maker Mallinckrodt hit an all-time low Thursday following a report that the troubled pharmaceutical company hired restructuring advisors and is mulling bankruptcy.

Mallinckrodt CEO Mark Trudeau told investors at a conference that the "rumors and speculation are unfortunate." The company's shares, which plunged 39%, closing at $1.59, have lost 95% of their value in the past year and are even further from their 2015 peak of $132.51 a share.