Chipotle Mexican Grill (NYSE: CMG) has seen its stock collapse 54% from the all-time high it reached in June 2024, drawing fresh attention from value-oriented investors. The sharp decline has been fueled by a combination of leadership uncertainty, weaker consumer spending, and consecutive quarters of declining same-store sales across 2025. Former CEO Brian Niccol, widely credited with reviving the brand after its E. coli health crisis through st…