Applied Aerospace & Defense (AADX) shares soared 5.21% in after-hours trading on Wednesday, following its debut on the New York Stock Exchange earlier in the day. The stock's significant move came after the regular trading session closed, indicating continued strong investor interest.

The surge is attributed to robust investor appetite for the newly public company, which operates in the high-demand aerospace and defense sectors. Applied Aerospace builds hardware for space launch and defense applications, including components for drones and solid rocket motors. The company's first-quarter sales reportedly rose almost 40% year over year, highlighting its growth trajectory in markets experiencing "generational demand," according to CEO Trip Ferguson.

Market analysts note that space and defense stocks have been particularly attractive to investors, especially with SpaceX's upcoming record-setting IPO creating positive sentiment across the sector. Applied Aerospace's established supplier relationships with major industry players like SpaceX and Boeing further bolster its investment case, as the world faces increasing geopolitical instability that drives demand for defense technology.