KEY POINTS
  • Comcast trading volume jumped and shares moved slightly lower after President Trump suggested in a tweet that NBC's license could be challenged because of "fake news."
  • The Federal Communications Commission does not require networks to have licenses.

Shares of NBC-parent Comcast dipped slightly Wednesday after President Donald Trump tweeted about challenging the NBC network license.

"With all of the Fake News coming out of NBC and the Networks, at what point is it appropriate to challenge their License? Bad for country!" Trump said in a Wednesday tweet at 9:55 am ET.