Stocks making the biggest moves premarket: Chegg, Baidu, Bed Bath & Beyond, Hertz and more

A screen displays the Hertz logo during the Hertz Corporation IPO on the Nasdaq market site…

Stocks making the biggest moves before the bell: Roblox, Discover, Chegg and more

A man photographs a Roblox banner displayed to celebrate the company’s IPO in front of the…

Stocks making the biggest moves midday: Microsoft, Moderna, Mobileye, Chegg and more

Microsoft Corporation headquarters in Issy-les-Moulineaux, near Paris, France, April 18, 2016. Charles Platts | reuters Check…

Cramer’s Lightning Round: Gentex is a Buy

Chegg Inc.: “I don’t know what to make of Chegg. … To me, it looks like…

Stocks making the biggest moves premarket: Turning Point Therapeutics, Lululemon, RH and others

Before the bell rings, know about the companies that make headlines: Turning Point Therapeutics (TPTX) –…