This article first appeared on GuruFocus.

Tesla (NASDAQ:TSLA) traded at $401.71, down 0.52%, at 11:05 a.m. ET on November 3 as its Robotaxi expansion faced a familiar investor test: turning more territory into earnings. Not a Tesla App reported that the service had expanded into Fort Worth, extending Tesla’s commercial reach. The rollout gives investors another milestone to assess, although it does not establish what drove the day’s decline.

Fort Worth joins Austin, Dallas and Houston in Tesla’s Texas network, according to TeslaNorth’s coverage of the company announcement. But the launch post left key commercial questions unanswered, including fleet size, pricing and whether the Dallas and Fort Worth service areas would connect. More coverage could attract more riders; without those details, the potential revenue contribution remains difficult to measure.

Tesla Stocks Move Lower With Fort Worth Robotaxi Expansion in Focus

The valuation leaves little room for vague progress. GuruFocus shows a GF Score of 87/100 alongside a price-to-earnings ratio of 441.93 and three severe warning signs. That combination suggests solid overall fundamentals coexist with demanding earnings expectations. For Robotaxi, the next meaningful evidence would be paid rides per vehicle, utilization and operating costsfigures that could show whether geographic expansion is building a profitable business.