Joby Aviation Drops 60%—Is It Finally Time to Buy?

Joby Aviation – Joby’s stock has fallen nearly 60% from its peak as regulatory timelines and early commercialization risks loom. Here’s what matters now for eVTOL investors.
Joby Aviation has gone from a market darling to a stock that’s testing investors’ patience—down nearly 60% from its peak.
The company. which builds electric vertical takeoff and landing (eVTOL) aircraft for air-taxi-style trips. was once priced as if near-term commercialization was essentially guaranteed.. In early August 2025. Joby shares hit a record high of $20.39. reflecting confidence in its technology. partnerships. and the idea that a first wave of commercial flights could arrive on schedule.. Now. the market price tells a different story: Joby trades at less than $9 per share. and the gap between optimism and execution has widened.
For readers trying to understand whether this is a contrarian buying opportunity or simply a valuation trap. the answer largely comes down to two timelines that still aren’t fully visible.. Joby’s first is regulatory: the Federal Aviation Administration’s (FAA) Type Certification. a key step that determines whether and when it can begin commercial operations.. The second is operational: Joby’s plan to launch first commercial flights in Dubai by the end of the year—an ambition that could be affected by geopolitical instability in the region.
At the engineering level, Joby’s positioning is still compelling.. Its S4 eVTOL aircraft is designed to carry one pilot and four passengers. with reported range up to 150 miles on a single charge and a top speed of 200 miles per hour.. The aircraft uses single-tilt-rotor propellers that shift between lifting and cruising modes. a design meant to reduce drag and improve performance relative to competitors that separate lift and cruise functions into different systems.. That difference matters because eVTOL is not just about getting off the ground—it’s about cost-per-trip. speed. reliability. and route practicality.
Commercialization is where the excitement gets complicated.. Joby has cultivated major relationships across the aviation and mobility ecosystem.. Uber is planning to integrate Joby’s service into its app through “Uber Air” once regulators approve commercial flights.. Toyota has increased investment to support certification and commercialization efforts.. Airline partners—including Delta. Virgin Atlantic. All Nippon Airways. and others—have discussed bundling air-taxi options into premium “airport to home” services.. Those partnerships can help create demand and distribution. but they also make regulatory delays feel more like missed milestones than mere “process steps.”
The broader market story is still growing—and that’s one reason the stock has maintained long-term interest even after the drawdown.. The eVTOL space is often framed as a potential replacement for conventional helicopters on short-range routes. tapping demand for faster urban and suburban travel.. The market has been projected to expand rapidly over the coming decade. supported by the idea that once certification clears. operators can scale routes and booking platforms.. In that context. a “best in breed” label can become a powerful magnet for investors seeking exposure to the category without betting on smaller. less-tested players.
But eVTOL investing is fundamentally a “timelines plus execution” game, and Joby still hasn’t cleared its biggest hurdles.. Market expectations can shift quickly when there is uncertainty about when certification lands.. Some analysts anticipate FAA Type Certification by the end of this year or early 2027. but any delay can force adjustments to near-term financial projections—often harshly.. Similarly. the plan to start commercial flights in Dubai relies on conditions beyond engineering—meaning external risks could slow rollout or compress early revenue forecasts.
There’s also the financial reality that speculative growth stories can’t ignore.. Joby remains unprofitable, and inflationary pressure can raise operating costs just when early-stage companies need consistent funding.. Meanwhile. share dilution has already been substantial since Joby went public through a merger with a special-purpose acquisition company (SPAC) in August 2021. with the share count rising by more than 60%.. Dilution doesn’t automatically sink a company. but it can pressure the stock if investors believe capital needs will extend for longer than the market currently assumes.
From a valuation perspective. the stock’s drop raises a legitimate question: has the market priced in enough bad news. or is it still underestimating risk?. At a market capitalization around $8.3 billion and an implied multiple of about 18 times expected 2028 sales. Joby is not being treated as a bargain on sales power alone.. Archer, another eVTOL player facing similar regulatory themes, trades at a lower multiple of about 8 times expected 2028 sales.. In other words. Joby’s “premium” valuation is still embedded in how the market thinks it will emerge from certification and scaling.
That doesn’t mean there’s no upside—it means the upside is conditional.. If FAA certification becomes clearer and the Dubai launch stays on track. sentiment could shift fast. pulling the stock upward alongside renewed expectations for revenue conversion.. If certification slips or early commercialization faces setbacks. Joby could face further downside. because early-stage companies often see valuation re-rate when their timeline moves.
For a practical investor takeaway. the decision isn’t just whether to buy Joby now—it’s how much conviction to attach to near-term milestones.. Misryoum sees this as a case where position sizing matters: “nibbling” can make sense if you believe Joby is likely to lead the category. but waiting for tangible progress may be smarter if you want higher confidence around the next regulatory checkpoints.
The question lingering under every chart is simple: will Joby convert its partnerships and engineering progress into a certified. operational business on a timetable the market can trust?. Until that clarity arrives. the stock’s volatility will likely remain part of the story—just with a lower starting price than when optimism peaked.