Nasdaq Chair and Chief Executive Officer Adena T. Friedman, left, and NASA’s Artemis II crewmembers: CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist; NASA astronauts Christina Koch, mission specialist; Victor Glover, pilot; and Reid Wiseman, commander, right, ring the closing bell of the Nasdaq market session, Thursday, April 30, 2026. NASA’s Artemis II mission took Wiseman, Glover, Koch, and Hansen on a nearly 10-day journey around the Moon and back to Earth earlier in April, 2026. Photo Credit: (NASA/Bill Ingalls)