A picture taken on April 16, 2026 shows the Alstom rail manufacturing plant in Aytre, near La Rochelle, south-western France. Alstom's share price plunged nearly 30% on April 17, 2026 less than half an hour after the opening of a session on the Paris Stock Exchange, following a downward revision of its financial performance targets due to delivery delays. (Photo by Philippe LOPEZ / AFP via Getty Images)