Rocket Lab Corporation Common StockRKLB
Closing prices as of Oct 23, 2026Updated once daily after the US close — not a live quote.

$52.49

-27.60% past month

Notable price movement

  • Oct 23, 2026

    $52.60+2.69%

    Comparable Guided Missiles & Space Vehicles & Parts companies rose 2.56% on average, with all 4 of them higher, so the move was shared by the group . Globenewswire also carried a release announcing that Rocket Lab had launched its 98th Electron mission .

  • Oct 22, 2026

    $51.22-4.56%

    Rocket Lab fell 4.56%, while comparable Guided Missiles & Space Vehicles & Parts companies were roughly flat, up 0.02% on average, with three of four lower . The move was therefore not shared by the cohort as a whole, as one peer rose 6.96% while another fell 4.91% .

  • Oct 21, 2026

    $53.67+5.44%

    Rocket Lab rose 5.44% on a day when comparable Guided Missiles & Space Vehicles & Parts companies rose 2.83% on average . Of those, 3 of 4 rose, including FLY up 8.25% and RDW up 3.13% . The Motley Fool reported that the stock had plunged after a new Neutron setback, and that Ark had bought more shares despite the Neutron launch delay .

  • Oct 20, 2026

    $50.90-0.90%

    Rocket Lab fell 0.90% while comparable Guided Missiles & Space Vehicles & Parts companies fell 1.08% on average, with three of four declining . The move was close to the cohort's. Globenewswire carried the company's announcement of its third quarter 2026 results date .

  • Oct 19, 2026

    $51.36+1.02%

    Rocket Lab shares rose 1.02% while comparable guided missiles and space vehicles companies moved -0.90% on average, with 3 of 4 falling . The gain was therefore not shared by the group. The Motley Fool reported that the company now projects Neutron's inaugural launch will take place next year .

  • Oct 16, 2026

    $50.84-7.98%

  • Oct 15, 2026

    $55.25-6.64%

    The Motley Fool reported that Rocket Lab pushed the Neutron launch to 2027 and that shares fell 6.64% . Another Motley Fool piece said the stock fell as much as 16% during the session, and that the Neutron update was not the only reason investors sold . Comparable space companies rose 3.43% on average, so the drop was not shared by the cohort . Volume was 2.2x the trailing 20-session average .

Closing prices for RKLB. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.

RKLB — Rocket Lab Corporation Common Stock price, financials and news - Amaltash