Barrons·2025-10-08 20:24Core Viewpoint - Shares of Joby and Archer, companies developing electric vertical takeoff and landing (eVTOL) aircraft, experienced significant declines following a Tesla announcement that did not include any aviation-related news, contrary to investor expectations [1][4]. Stock Performance - Joby stock fell 3.4% to $18.91 at closing on Tuesday, while Archer shares dropped 8.5% to $12.48 [1]. - On Wednesday, Joby declined further by 8.1%, and Archer traded as low as $10.95 before closing at $12.46, down 0.2% [2]. - Prior to the declines, Joby had gained 7% and Archer 18% on Monday due to speculation about a significant announcement related to aviation [3]. Tesla Announcement Impact - Tesla's announcement focused on new "Standard" versions of its Model Y and Model 3 vehicles, with prices starting under $40,000 and $38,000 respectively, which was in line with investor expectations [4]. - Following the announcement, Tesla stock rose 5.1% in anticipation but fell 4.4% on Tuesday, resulting in a net increase of about $3 for the week [4]. Sales and Regulatory Status - Neither Joby nor Archer currently generates significant sales and both are awaiting regulatory approvals to launch commercial services [5]. - Wall Street analysts do not expect either company to achieve billions in sales until late in the decade [5]. Recent Stock Trends - Despite the recent declines, Joby stock is up approximately 29% over the past month, while Archer has gained about 46% [6]. - Over the past 12 months, Joby stock has ranged from $4.80 to $20.95, and Archer has ranged from $2.85 to $13.92 [6].