After-hours movers:

MongoDB (NASDAQ: MDB) rose 16% after reporting quarterly results that easily beat analyst estimates. Total revenue was $628.3 million for the third quarter of fiscal 2026, an increase of 19% year-over-year.

Instacart (NASDAQ: CART) fell 5% following reports that Amazon (NASDAQ: AMZN) is developing a new ultrafast grocery delivery service.

Iris Energy (NASDAQ: IREN) fell 5% after it announced plans to offer $2 billion in convertible senior notes through a private placement to qualified institutional buyers.

Credo Technology Group (NASDAQ: CRDO) rose 14% after it reported Q2 EPS of $0.67, $0.18 better than the analyst estimate of $0.49. Revenue for the quarter came in at $268 million versus the consensus estimate of $234.67 million.

Janux Therapeutics (NASDAQ: JANX) fell 30% after it announced interim data from its Phase 1 clinical trial of JANX007, an experimental treatment for metastatic castration-resistant prostate cancer.