Why Is AST SpaceMobile Stock Down This Week?

ASTS fell 15.5% this week after Federal Reserve Chair Kevin Warsh signaled inflation as the central bank's top priority, raising the probability of interest rate hikes. The satellite communications company faces acute sensitivity to higher borrowing costs as it funds the buildout of its orbital constellation through debt.

The sell-off comes despite strong revenue momentum. ASTS reported second-quarter revenue of $31.5 million, up sharply from $1.2 million in the year-ago period. However, net losses widened substantially to $230.9 million in the quarter, underscoring the capital-intensive nature of deploying space-based cellular infrastructure.

Higher interest rates compress valuations for pre-profitable companies and increase the cost of the debt financing ASTS relies on to launch satellites. With the Fed prioritizing inflation control over rate cuts, the company's funding model faces headwinds even as it scales revenue.