GRDN ▲ +5.0% - Guardian Pharmacy Services, Inc. $GRDN - Guardian Pharmacy Services Acquires Assets of Tennessee-Based Nautilus Pharmacy Guardian Pharmacy Services rose 5.0% today following its announcement of an asset acquisition from Tennessee-based Nautilus Pharmacy. The deal expands GRDN's operational footprint and pharmacy service capabilities in the region. 01-SEP-2026 04:38 PM ET