Firefly Aerospace Inc. (FLY) experienced a significant intraday plummet of 9.32% on Monday, as the stock faced substantial selling pressure.

The decline was driven by dual headwinds affecting the company. Firstly, investor sentiment was weighed down by dilution concerns following the company's recent completion of a public offering. The offering involved 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 greenshoe option. The total potential supply increase has pressured the stock, which has fallen below the offering price.

Secondly, 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. This created resonance pressure that contributed to Firefly Aerospace's sharp drop during the trading session.