PLTR ▼ -0.3% - Palantir Technologies Inc. $PLTR - Method Security and Palantir Announce The Cardinal Program, Delivering Method’s Autonomous Cyber Systems via Palantir’s Ontology for Cybersecurity Palantir announced a partnership with Method Security to deliver autonomous cyber systems through its Ontology platform for cybersecurity applications. The stock moved down 0.3% today despite the partnership news, suggesting investors may be weighing the announcement against broader market conditions or other factors. 10-SEP-2026 05:00 AM ET