News of continued growth in users and profit last quarter gets overshadowed by concerns over future spending on acquisitions, headcount and other items.
Financial analysts continue to focus on Amazon's long-term growth, despite back-to-back quarters of losses.
Now that Yahoo has claimed its cash windfall from the Alibaba IPO, Marissa Mayer and company unveil Yahoo's mobile revenue for the first time.
Shares in Apple briefly flipped positive early in the company's presentation but were largely stuck in negative territory after the event, down about 1 percentage point at $96.58.
Alternative Investment Management & Research pictures a Yahoo-SoftBank merger, with the latter's CEO running the combined company.
In an open letter to Yahoo CEO Marissa Mayer, the investment management firm Starboard makes its case for the oft-rumored pair-up.
Iconoclastic investor Peter Thiel says Twitter is horribly mismanaged because there's "probably a lot of pot-smoking" there.
The annual Global Venture Capital Confidence survey shows investors are increasingly interested in throwing down money for technology companies.
Twitter reports revenue and profit above analyst expectations, but the company also shows that more people were on the social network and using it longer.
SoftBank's Masa Son says Alibaba's valuation isn't a repeat of the dot-com bust.