After-hours movers:
Tesla (NASDAQ: TSLA ) rose 0.75% despite reporting first quarter results that trailed estimates. Expectations were low heading into the print.
Oklo Inc ( NYSE: OKLO) fell 12% after it announced that Sam Altman will step down as Chairman of the Board.
Enphase Energy (NASDAQ: ENPH ) fell 9% after its first quarter missed estimates and it reported lackluster guidance.
Intuitive Surgical (NASDAQ: ISRG ) fell 7% despite a solid quarter after it published its outlook for the year, suggesting slower worldwide da Vinci procedure growth. It sees worldwide da Vinci procedure growth of approximately 15% to 17% in 2025, compared to 17% in 2024.
Bristol-Myers Squibb (NYSE: BMY ) fell 6% after its phase 3 trial for Cobenfy as an adjunctive treatment to atypical antipsychotics did not reach the threshold for a statistically significant difference compared to placebo.