DexCom's growth rate has been improving, but that hasn't been enough of a reason for investors to buy up the stock.

Stock futures were rising Friday after solid earnings from tech giants Apple and Amazon.com helped boost sentiment.These stocks were poised to make moves Friday:Apple rose 1.9% in premarket trading as ...

Dexcom has issued a Class I recall for its G6 Android app due to crashes that could cause users to miss critical glucose ...