A person walks in front of an electronic stock board showing Japan's Nikkei index at a securities firm Tuesday, Sept. 15, 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 Tuesday, Sept. 15, 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 Tuesday, Sept. 15, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)

Canadian Prime Minister Mark Carney speaks to Canadian business leaders at the Canada Investment Summit welcome reception in Toronto, Sunday, Sept. 13, 2026. (Jon Blacker/The Canadian Press via AP)

Canadian Prime Minister Mark Carney speaks to Canadian business leaders at the Canada Investment Summit welcome reception in Toronto, Sunday, Sept. 13, 2026. (Jon Blacker/The Canadian Press via AP)

Canadian Prime Minister Mark Carney speaks to Canadian business leaders at the Canada Investment Summit welcome reception in Toronto, Sunday, Sept. 13, 2026. (Jon Blacker/The Canadian Press via AP)

Canada Prime Minister Mark Carney, right, meets with the Managing Director and Chief Executive Officer of Macquarie Group Shemara Wikramanayake in Toronto on Monday, Sept. 14, 2026. (Nathan Denette/The Canadian Press via AP)

Canada Prime Minister Mark Carney, right, meets Chief Executive Officer of Temasek Holdings Dilhan Pillay in Toronto on Monday, Sept. 14, 2026. (Nathan Denette/The Canadian Press via AP)