Amgen Inc. logo
← Back to AMGN Overview Period Comparison

Amgen Inc.

Compare Last 12 Months with Previous Period

Current Period Close
$443.48
Sep 03, 2025 - Sep 03, 2026
Previous Period Close
$286.92
Sep 02, 2024 - Sep 02, 2025
Net Comparison Delta
+$156.56 (+54.57%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(253 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 03, 2025$283.85Sep 03, 2024$330.51-14.12%
Sep 04, 2025$280.10Sep 04, 2024$330.64-15.29%
Sep 05, 2025$283.64Sep 05, 2024$324.36-12.55%
Sep 08, 2025$280.19Sep 06, 2024$320.56-12.59%
Sep 09, 2025$279.97Sep 09, 2024$325.92-14.10%
Sep 10, 2025$278.51Sep 10, 2024$328.93-15.33%
Sep 11, 2025$282.73Sep 11, 2024$329.98-14.32%
Sep 12, 2025$276.39Sep 12, 2024$330.06-16.26%
Sep 15, 2025$274.40Sep 13, 2024$332.45-17.46%
Sep 16, 2025$273.08Sep 16, 2024$335.26-18.55%
Sep 17, 2025$274.71Sep 17, 2024$332.80-17.45%
Sep 18, 2025$275.83Sep 18, 2024$332.92-17.15%
Sep 19, 2025$285.41Sep 19, 2024$335.95-15.04%
Sep 22, 2025$286.00Sep 20, 2024$337.38-15.23%
Sep 23, 2025$286.81Sep 23, 2024$335.61-14.54%
Page 1 of 17