Washington's lack of movement on tax reform and health-care policy has corporate executives worried.
J.C. Penney's stock was in free fall after the besieged retailer turned in a mixed report for the second quarter.
Snap's second-ever quarterly report as a public company comes at a crucial time for the ephemeral messaging app.
Blue Apron was targeted by Amazon. Snap was copied by Facebook. Both are struggling.
Nvidia shares rose and then fell in after-hours trading following the release of its second-quarter earnings statement.