Investing.com -- Chipotle Mexican Grill (NYSE: CMG) is signaling a 3.5% pre-market rebound ahead of Wednesday's open after Minnesota health officials confirmed they have no ongoing concerns with the chain. The recovery stems from an August 5 SEC filing in which Chipotle revealed that the Minnesota Department of Health (MDH) had completely cleared it of ongoing risk. Leveraging its RFID-based ingredient traceability system, Chipotle identified the contaminated lot of jalapeños within hours of the initial health authority notification. Supply-Chain Breadth: Minnesota health officials explicitly noted that "the food that made people sick was served at other restaurants as well," signaling a broad supply-chain contamination rather than an in-house handling failure, according to AP News. Piloted in 2022 and deployed nationally in 2023, the system allowed Chipotle to move well ahead of federal regulators.