Here's everything you need to know before Tuesday's opening bell:

  1. Comcast Corp. (CMCSA) bid nearly $31 Billion for Britain's Sky PLC. (SKYAY) . 
  2. A national security panel is reportedly looking into Broadcom Ltd's (AVGO) plan to take over Qualcomm Inc. (QCOM) . 
  3. Fitbit Inc. (FIT) tanked on an earnings miss. 
  4. Palo Alto Networks (PANW) jumped premarket after topping its earnings expectations and raising its outlook. 
  5. U.S. stock futures pointed lower ahead of Jerome Powell's testimony.

Watch TheStreet's investing interviews on Youtube

N/A

More from Video

Jim Cramer: Be Careful in the Cannabis Stocks

Jim Cramer: Be Careful in the Cannabis Stocks

What Investors Should Know About Closed-End Funds or CEFs

What Investors Should Know About Closed-End Funds or CEFs

Biotech and Broadway Come Together to Fight Cancer

Biotech and Broadway Come Together to Fight Cancer

Market Movers: September Grain Stocks Report

Market Movers: September Grain Stocks Report

We Asked Our Pros About the Longevity of the Bull Market

We Asked Our Pros About the Longevity of the Bull Market