Dow Jones Futures: The tech-heavy Nasdaq composite sold off Monday as SpaceX stock plunged. Amazon, Alphabet and Nvidia logged heavy losses.

Dow Jones Futures: The tech-heavy Nasdaq composite sold off Monday as SpaceX stock plunged. Amazon, Alphabet and Nvidia logged heavy losses.

Stock Market Today: The Dow Jones index dropped, while tech futures plunged as Micron, Nvidia and Sandisk dived premarket.