Stocks that moved substantially or traded heavily on Thursday:
Kellogg Co., up $2.92 to $70.36
The maker of Frosted Flakes, Pop Tarts and Eggo waffles said sales fell, but not as much as analysts expected.
Tesla Inc., up $21.20 to $347.09
The electric car company said it is confident it can meet its production goals for the new Model 3 sedan.
Teva Pharmaceutical Industries Ltd., down $7.50 to $23.75
The generic drug maker cut its annual projections after U.S. sales tumbled in the second quarter.
AmerisourceBergen Corp., down $9.56 to $81.71
The prescription drug company said it expects weaker revenue growth.
Hologic Inc., down $3.76 to $39.91
The medical device maker gave a disappointing revenue forecast following a mixed fiscal third quarter.
Aetna Inc., up $3.80 to $158.54
The health insurer raised its annual profit forecast after a strong quarterly report.
Global Payments Inc., down 26 cents to $95.15
The electronics payment processing company will buy the sports and communities units of business software company Active Network for $1.2 billion.
Mallinckrodt PLC, down $1.95 to $41.62
The company said the Department of Justice is investigating its promotion and sales practices for several opioid pain drugs.
Take-Two Interactive Software Inc., up $9.70 to $89.09
The publisher of "Grand Theft Auto" video games raised its annual sales estimate after a strong first quarter.
3D Systems Corp., down $3.62 to $13.39
The maker of 3D printers fell short of analyst estimates and cut its annual forecasts.