Netflix shares slump on revenue outlook, Tesla’s stock slips on margin fears, and other stocks on the move

Shares of United Airlines Holdings Inc.
UAL,
+3.23%
rose 2.5% after the air carrier raised its full-year profit outlook following strong second-quarter results.

Zions Bancorp.
ZION,
+9.98%
shares jumped 9.1% after the regional bank reported a profit that topped expectations, with executives citing a rebound in customer deposits but higher resulting costs.

Stock decliners

Netflix Inc.’s
NFLX,
-8.41%
stock was off 8.7% after the streaming giant easily topped subscriber expectations but brought in less revenue than Wall Street was modeling and delivered a light top-line outlook for the current period.

Tesla Inc.
TSLA,
-9.74%
shares dropped 10.2% after the electric-vehicle maker beat Wall Street analysts for its second quarter but not in the blowout fashion that some market observers were expecting.

Shares of Discover Financial Services
DFS,
-15.92%
dropped 16.2% after the company reported above-expectations quarterly results but disclosed a FDIC probe.

Equifax Inc.
EFX,
-8.89%
shares fell 8.2% after the credit-reporting company reduced its full-year forecast, blaming a weak mortgage market.

Casino operator Las Vegas Sands Corp. 
LVS,
-5.40%
reported second-quarter results that beat expectations amid a broader rebound in tourism spending at its properties in Singapore and Macau, but shares fell 4.6%. 

The U.S.-listed shares of Taiwan Semiconductor Manufacturing Co.
TSM,
-5.05%
fell 5.2% after the contract semiconductor maker topped second-quarter earnings expectations but reported margins that contracted, while providing a somewhat downbeat outlook.