U.S. drugmaker Pfizer's new $11 billion share repurchase plan is deflating expectations that it will make a new bid for AstraZeneca.
Amazon's huge earnings miss may be the last straw for investors.
Airbnb's valuation is set to rise to $13 billion, as it prepares an employee stock sale, The FT reports.
Here's an outfit that missed Wall Street expectations seven out of the last nine quarters, but the stock still commands a premium in the market.
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