STLA ▼ -0.7% - Stellantis N.V. $STLA - Jeep® Brand Declares, 'This Is Jeep Country' Stellantis shares declined 0.7% today following the Jeep brand's "This Is Jeep Country" declaration, a marketing campaign announcement that did not contain material business or financial developments to justify the modest move. 09-SEP-2026 10:01 AM ET