Chipotle is celebrating Leap Day on February 29 with a free guac offer* for Chipotle Rewards members who use code EXTRA24 at checkout on the Chipotle app and Chipotle.com  The brand is adding excitement with the "Extra Day, Extra Codes" challenge on Instagram from February 26 through February 29, awarding free guac for a year** to 29 fans NEWPORT BEACH, Calif., Feb. 21, 2024 /PRNewswire/ -- Chipotle Mexican Grill (NYSE: CMG) today announced that on "Extra Day," February 29, guac will not be extra* for fans ...