Former Microsoft CEO Steve Ballmer said on Tuesday he sold his stake in Twitter as he moves away from investing in order to explore other pursuits.
Airline stocks fell on concerns PresidentTrump's travel ban could disrupt air travel and after carrier Delta experienced a systems outage
Twitter shares reverse course after two firms made bullish calls on the stock, based on fundamentals and a potential upside for the stock.
PPG Industries shares fell sharply after the company warned it expects to post a third-quarter loss.
Homebuilders tumble on weak housing data, slower growth from Lennar
Apple shares rallied more than 3 percent as the company's new iPhone 7 launch in stores Friday.
Apple shares briefly surge more than 4 percent to their highest levels in nine months as the iPhone 7 cycle begins.
Diamond Offshore shares fall sharply after it reported a drilling contract was terminated prematurely by Petrobras.