Wall Street readies for a big week of tech earnings and a Federal Reserve policy update; Tesla reports earnings after Monday's closing bell; Bitcoin rises on speculation Amazon will enter the crypto sector.

Shares of cybersecurity focused companies including FireEye, Palo Alto Networks and Check Point Software gain following a cyberattack on software provider Kaseya.

Check Point's sales of $507.6 million beat the FactSet analyst consensus of $502.0 million, while adjusted EPS of $1.54 a share beat estimates for $1.50.

Jim Cramer outlines the bullish themes he thinks can stand the test not only of today, or tomorrow, but for all of 2021 and beyond.

The worst-performing stocks in the Nasdaq on Tuesday included Citrix Systems, PayPal, and Splunk Inc., among others.

In the energy sector, 25% of the companies covered by Morningstar garnered fair-value increases of more than 10%.

After mass shootings, a lot of investors are saying enough if enough.

Nvidia stock is being bought on the dip. Here's how traders should approach it now.

"Combining our assets and talented team with Broadcom's existing enterprise software portfolio creates a remarkable enterprise software player," said VMware CEO Raghu Raghuram.