SpaceX shares fell 5.4% on Friday, July 18, 2026, closing at $123.99 and trading below the company's $135 June IPO price for the first time since its Nasdaq debut, according to Yahoo Finance market data. Volume on the session hit 83.4 million shares, far above average, signaling broad institutional participation in the selloff.
The move came after SpaceX called off its first Starship launch since going public. CEO Elon Musk cited engine issues that triggered an automatic abort at the company's Starbase facility in South Texas before the rocket left the ground. The scrub was the first public test of how investors would react to a Starship setback, and the answer was clear: a 5.4% decline on heavy volume.
