Check out the companies making headlines in premarket trading. Fortinet — Shares dropped 23.1% after the cybersecurity company missed earnings expectations and gave a weak outlook for the current ...

“Third-party testing and validation from organizations like NSS Labs helps customers choose the best security solution that offers effectiveness, performance and optimal total cost of ownership.

Tech stocks were rallying early Friday, aided by Apple’s earnings and a weaker-than-expected April jobs report.