Pony AI is trading 4.04% lower at $5.83, with no clear catalyst identified for the decline. - The decline was recorded at 9:53 AM EDT on October 8, 2026. - Pony AI and Uber announced plans to test Gen-7 robotaxis in London in the coming weeks, but the update does not explain the drop. - Major U.S. indexes were lower in the supplied snapshot, but none had fallen more than 0.5%; a broad-market explanation is not established.