Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, poses during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, speaks during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, poses during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, speaks during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, speaks during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Frederic Van Heems, Chairman of the Executive Board of the global public transport operator Keolis, speaks during a press conference in Paris on October 15, 2026, to present "EMBARK 2030", his strategic plan to accelerate Keolis' growth. (Photo by MEHDI FEDOUACH / AFP via Getty Images)

Dealers stand near the screens showing the Korea Composite Stock Price Index (KOSPI), left, and the foreign exchange rate between U.S. dollar and South Korean won at a dealing room of Hana Bank in Seoul, South Korea, Thursday, Oct. 15, 2026. (AP Photo/Lee Jin-man)

Options trader Matt Hefter works on the floor of the New York Stock Exchange, Thursday, Oct. 8, 2026, in New York. (AP Photo/Yuki Iwamura)