JACK ▼ -0.6% - Jack in the Box Inc. $JACK - Jack in the Box Brings The Simpsons Treehouse of Horror to the Drive-Thru with a Monstrous Menu for a Limited Time Jack in the Box shares fell 0.6% today following the company's announcement of a limited-time Simpsons Treehouse of Horror menu promotion at its drive-thrus. The stock's modest decline suggests investors viewed the seasonal marketing campaign as insufficient to offset broader headwinds facing the quick-service restaurant sector. 10-SEP-2026 01:01 PM ET