Insiders Updates Negative sentiment towards SONM reflected by a jump of 91.3% in short interest Investors can speculate about the future of a stock by watching how its insiders buy and sell stocks. Sonim Technologies
News Sonim Technologies, Inc. (SONM) Stock Plunging in Premarket, Here’s the Cause Sonim Technologies, Inc. (SONM), a provider of ruggedized mobile phones and accessories, has plummeted 18.69% in the premarket trading session.