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. Consequently, the stock was trading at $0.99 when last checked. The decline followed a surge of 103.333% during Tuesday’s regular trading. The stock closed the day at $1.22. The massive rise could be attributed to […]