Intuitive Surgical Inc

Stocks making the biggest moves midday: AMC Entertainment, Mattel, Chevron, Spotify and more

Check out the companies making headlines in midday trading. AMC Entertainment — Shares of the movie theater chain surged 30%.…

Stocks making the biggest moves midday: Scholastic, AutoNation, Herc, American Express and more

Check out the companies making headlines in midday trading. Scholastic — The publisher jumped about 11.5% after announcing it would…

Stocks making the biggest moves premarket: American Express, AutoNation, CSX and more

Check out the companies making headlines before the bell. American Express — American Express slid 3% after posting smaller-than-expected revenue…