Amazon Web Services is building up a formidable range of features and partners, challenging the big enterprise software providers.
While Apple is investing heavily in cloud services, Google's data and AI expertise still give it an edge in many cases. And partnering with Android's owner is a non-starter.
With brick-and-mortar retailers ramping up their ecommerce game, investors have more choices in the sector.
The music streamer is open to being sold, according to CNBC, and SiriusXM, which previously tried to buy Pandora, could be one of its suitors.
Shares of the human resources software provider were plunging after Workday said it expects several large contracts to be delayed in the fourth quarter.