![](https://themiamientrepreneur.com/wp-content/uploads/2024/07/106245540-1573748565270img_9309r-CLEiuh-scaled.jpeg)
Dexcom shares plunge more than 40%, head for worst day on record
Read Time:6 Second
Dexcom, which had its stock market debut in 2005, is headed for its worst day ever after lowering its full-year guidance.