June 16, 2026, 10:09 AM EDT SpaceX shares continued to soar in their third day of trading Tuesday, gaining another 15% as buyer interest in Elon Musk’s largest company showed no sign of slowing down. Ever since SpaceX shares began trading on the Nasdaq Friday afternoon, the company’s stock price has climbed more than 45% from $150 to more than $220, pushing its market value to $2.94 trillion.