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StocksMediumUpdated×7•Originally published 14 October 2026•Updated 15 October 2026•
1 min read

Rocket Lab Shares Slump 13% as Manufacturing Issues Surface in Neutron Rocket

Key Facts

1Rocket Lab announced an adjusted schedule for the inaugural launch of the Neutron vehicle, now expected in 2027.

Rocket Lab shares fell 13% to $51.42 on October 15, 2026. The sharp decline followed revelations that the delay of the inaugural Neutron rocket launch is due to manufacturing issues with the first-stage propellant tank.

RKLB was trading at $51.42 on October 15, 2026, deepening losses that began after KeyBanc lowered its price target from $135.00 to $100.00. These technical challenges follow the company's earlier announcement via GlobeNewswire regarding the postponement of the launch until 2027, further impacting the stock from its previous close of $59.18 on October 14, 2026.

Latest Updates · 5

  1. Notable·

    Update: Rocket Lab stock dropped to $54.54 on October 15, 2026, marking its lowest level since December 2025. This price represents a 65% decline from the stock's year-to-date high.

  2. Notable·

    Update: Rocket Lab's stock declined following the announcement. The Neutron rocket is a central part of the company's strategy to compete with SpaceX's Falcon 9 in the satellite launch market.

  3. Notable·

    Update: Rocket Lab's stock declined following the announcement, as the Neutron vehicle is positioned as a direct competitor to SpaceX's Falcon 9 rocket. Investors are monitoring the company's ability to close the competitive gap in the commercial launch market following this delay.

  4. Notable·

    Update: Rocket Lab shares declined following the announcement. The downward movement reflects investor concerns regarding the extended development timeline for the Neutron rocket and its potential impact on the company's cash flow projections.

  5. Notable·

    Update: Rocket Lab shares fell approximately 6% in extended trading on October 14, 2026. The decline followed an immediate investor reaction to the announced delay in the Neutron rocket's launch schedule.