Rocket Lab USA is trading at $51.73, down 4.22%, as Neutron’s delayed first launch weighs on shares. - Neutron’s first launch shifted from Q4 2026 to 2027 after a first-stage tank dome manufacturing issue. - Citizens lowered its target to $90 from $130, citing concerns about monetizing later launches in fiscal 2027 and 2028. - The Nasdaq Composite is down 2.32% amid tech-sector concerns over AI infrastructure debt and borrowing costs; shares fell 6.64% on October 15.