Tesla Inc. shares experienced a notable rally over the period from May 27 to May 29, 2025. On May 27, Tesla stock initially rose 1.9% overnight and continued to gain throughout the day, closing with an increase of approximately 6.9%, making it the best-performing stock among the 'Mag 7' group and contributing to a 2.05% rise in the S&P 500 index. The gains were attributed in part to a weekend post by CEO Elon Musk. On May 29, Tesla shares rose an additional 2.5% overnight following the announcement that Elon Musk had departed from the Department of Government Efficiency (DOGE). The stock's performance during this period reflects strong investor interest and market optimism surrounding Tesla and Musk's recent corporate moves.