Amgen Inc. Common StockAMGN
Closing prices as of Oct 26, 2026Updated once daily after the US close — not a live quote.

$444.00

+6.87% past month

Notable price movement

  • Oct 26, 2026

    $444.63+1.22%

    Amgen announced the appointment of David W. Gibbs to its Board of Directors, effective immediately . The shares closed up 1.22% on the day, though the headline does not say the appointment drove the move.

  • Oct 23, 2026

    $439.26-1.79%

    Amgen closed down 1.79%, while comparable biological products companies moved -0.65% on average, with 5 of 6 falling . The decline was larger than the cohort's average move, so it was only partly shared. The one headline held concerned a different company, BeOne Medicines, and does not explain Amgen's move .

  • Oct 22, 2026

    $447.28+2.04%

    Amgen rose 2.04% while comparable biological products companies moved -2.06% on average, with 3 of 6 falling and 3 rising . The cohort average was pulled down by a 17.57% drop in MRNA, and the move was not shared by the group as a whole .

  • Oct 21, 2026

    $438.34-0.14%

  • Oct 20, 2026

    $438.94+3.29%

    Comparable biological products companies rose 4.20% on average, with all 6 of 6 higher, so Amgen's gain moved alongside its cohort . Seeking Alpha reported that Amgen and AstraZeneca announced phase 3 results for Tezspire in eosinophilic esophagitis, with the trial reaching histologic remission and reducing dysphagia, sustained to week 52 .

  • Oct 19, 2026

    $424.94-1.75%

    Amgen fell 1.75% while comparable biological products companies moved up 1.01% on average, with 5 of 6 rising . The decline was therefore not shared by the cohort as a whole.

  • Oct 16, 2026

    $432.49-0.35%

    Amgen closed down 0.35%, a smaller decline than its cohort. Comparable listed companies in biological products fell 2.92% on average, with all 6 of 6 falling . The company's shares therefore fell less than the group.

Closing prices for AMGN. 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.

AMGN — Amgen Inc. Common Stock price, financials and news - Amaltash