Stocks making the biggest moves after hours: Dell, MongoDB, GitLab and more
These are the stocks posting the largest moves in after-hours trading.

TL;DR
- Dell Technologies shares jumped almost 9% after beating earnings expectations and lifting its fiscal 2027 forecast, citing AI business strength.
- MongoDB shares dropped 12% despite posting better-than-expected earnings and upbeat guidance for the second quarter.
- Credo Technology shares slid almost 4% after its non-GAAP gross margin for the first quarter slightly missed analyst expectations, though it beat on other lines.
- GitLab shares rallied nearly 20% on an earnings beat and optimistic full-year guidance for the second quarter.
- Palo Alto Networks shares remained relatively flat after reporting better-than-expected results for the fourth fiscal quarter.