Waymo’s rapid 2026 scaling, driven by the September public openings in Denver, San Diego, and Tampa plus Las Vegas shortly after, has pushed its commercial footprint to 15 U.S. cities while the fleet exceeds 4,000 vehicles and weekly paid rides approach 500,000. The company is deploying its next-generation Ojai robotaxis at scale, backed by $16 billion in funding, California’s 18-county approval, and Nevada permits, while maintaining a consistent playbook of mapping, employee testing, and gradual public rollout. Traders monitoring the year-end market focus on cities already in testing or permitted phases such as Detroit, Washington D.C., and additional Florida or Texas metros, where regulatory timelines, winter-weather performance in Denver, and competition from Tesla’s unsupervised service could determine which markets reach full public launch before December 31.