Tom Steyer, center left, and Katie Porter, candidates in California's gubernatorial race, shake hands during a debate Wednesday, April 22, 2026, in San Francisco. (Jason Henry/Pool Photo via AP)

California's gubernatorial candidate Matt Mahan speaks after a debate, Wednesday, April 22, 2026, in San Francisco. (AP Photo/Godofredo A. Vásquez)

California's gubernatorial candidate Chad Bianco speaks after a debate, Wednesday, April 22, 2026, in San Francisco. (AP Photo/Godofredo A. Vásquez)

California's gubernatorial candidate Tom Steyer speaks after a debate, Wednesday, April 22, 2026, in San Francisco. (AP Photo/Godofredo A. Vásquez)

Candidates in California's gubernatorial race look on during a debate Wednesday, April 22, 2026, in San Francisco. (Jason Henry/Pool Photo via AP)

A person takes a photo of an electronic stock board showing Japan's Nikkei index outside a securities firm Thursday, April 23, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)

A person walks in front of an electronic stock board showing Japan's Nikkei index at a securities firm Thursday, April 23, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)

A person stands in front of an electronic stock board showing Japan's Nikkei index at a securities firm Thursday, April 23, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)