Firefly Aerospace Inc. (FLY) experienced a 5.04% plunge during the trading session on Monday, as the stock faced significant downward pressure.

The decline was primarily driven by investor concerns over share dilution following the company's recent completion of a public offering. Firefly Aerospace completed an offering of 12 million shares priced at $48 per share, consisting of 4 million newly issued shares and 8 million shares sold by existing shareholders, with underwriters holding an additional 1.8 million share option. This potential increase in share supply has pressured the stock, which has fallen below the offering price.

Additionally, a broader selloff in the aerospace sector amplified the decline. A recent rocket explosion involving Blue Origin reignited investor concerns over industry-wide risks, triggering negative sentiment across the sector. The selloff was further compounded by stretched valuations in space stocks and potential profit-taking ahead of the anticipated SpaceX initial public offering, creating resonance pressure that contributed to Firefly Aerospace's sharp drop.