Nvidia gains $591B in market cap over four days, its best run in 2026 so far.

Nvidia's stock surged 14% in just four trading days, adding $591 billion to its market capitalization. This gain is notable as it surpasses the total market value of Oracle, which was $557 billion. The strong performance marks Nvidia's best four-session stretch of 2026, reversing earlier underperformance in the chip sector. This rebound highlights renewed investor confidence in Nvidia's growth prospects amid a competitive tech landscape.