Rocket Lab is trading at €45.05, down 5.56%, amid pressure following the Neutron delay. - On October 14, Rocket Lab said Neutron’s first launch is now expected in 2027 after a manufacturing issue was found in its first-stage tank. - Reuters reported shares fell in extended trading; later coverage linked investor pressure to the revised timeline. - Reporting establishes no separate October 20 announcement or direct verification of this European-listed move; major U.S. indices were unchanged, offering no broad-market explanation.