text: Home » News » Business » Protagonist, Schlumberger Fall; Invesco, Thermo Fisher Rise
  Last Updated:September 18, 2021, 01:57 IST
  Invesco Ltd., up $1.36 to $26.25.
  The investment management company is reportedly in talks on a potential deal with State Street's asset-management business.
  Thermo Fisher Scientific Inc., up $36.36 to $596.80.
  The maker of scientific instruments and laboratory supplies gave investors an encouraging business update.
  Lincoln National Corp., up 96 cents to $67.54.
  The insurance and retirement business announced a reinsurance deal that will generate about $1.2 billion of capital.
  Diamondback Energy Inc., up $2.55 to $82.62.
  The oil and gas company announced a $2 billion stock buyback plan.
  Protagonist Therapeutics Inc., down $28.60 to $17.53.
  The biotechnology company's development program for drug candidate rusfertide was put on hold by the Food and Drug Administration.
  Schlumberger NV, down 55 cents to $28.31.
  Slumping oil prices weighed down the oilfield service company's stock, along with other energy companies.
  Enbridge Inc., down 41 cents to $39.65.
  Minnesota regulators ordered the oil and gas pipeline to pay more than $3 million for allegedly violating a state environmental law.
  Norwegian Cruise Line Holdings Ltd., up 53 cents to $25.59.
  The cruise line operator gave investors an encouraging update on bookings for its Oceania Cruises business.