Tesla Inc. shares surged more than 4% on June 13, 2025, following an upgrade and positive market sentiment surrounding the company's upcoming Robotaxi service. The stock, which opened the day down 1%, rallied to trade around $326.41 by mid-afternoon, reflecting a strong bullish sentiment among investors. Options activity also indicated increased confidence, with a net options delta of approximately 5.5 million shares. Market analysts highlighted Tesla as a leading trading stock amid optimism about the imminent launch of its Cybercab Robotaxi.