Ooma

Shares of Ooma Inc (NYSE: OOMA), a provider of voice-over-IP calling, plummeted more than 28 percent after the company's first-quarter earnings report and forward looking guidance failed to impress investors and analysts. One analyst that was unimpressed by the report is Credit Suisse's...

Shares of magicJack VocalTec Ltd (NASDAQ: CALL) fell more than 4 percent Wednesday morning. The Street Sweeper published a negative report on magicJack, noting the company's "magic" is "vanishing quicker than street magician David Blaine can make a new quarter disappear." The publication added the...