Carlos Tavares has resigned as CEO of Stellantis, effective December 1, 2024, following a significant decline in revenues and market performance, particularly in the U.S. The company faces challenges in repositioning, electrification strategies, and union relations, while rumors of a potential merger with Renault persist amid ongoing industry consolidation. Stellantis shares fell 6% to a low not seen since July 2022, reflecting investor concerns over its future direction.