stockNASDAQ: AMGN • 28 Days Updates
Amgen Inc. (AMGN)
Showing Closing Date Range from Sep 17 to Oct 15, 2026.
Amgen (AMGN) is a leading biopharmaceutical company developing and commercializing therapeutics for oncology and cardiovascular disease, trading among Nasdaq Stocks. Shares last closed at $434.03, moving +6.53% over the past week and +14.28% across 28 days. Longer term, the stock is +18.49% over 3 months, +23.95% over 6 months and +45.98% over 12 months. Peer pharmaceutical companies include PFE (Pfizer) (+6.51%), MRNA (Moderna) (+49.62%), ZTS (Zoetis) (+7.40%), MRK (Merck) (-1.26%), and JNJ (Johnson & Johnson) (-6.27%).
Investor Relations:amgen.com
Price & Performance Trajectory
Amgen Inc.NASDAQ: AMGN
Latest Close
$434.03
28 Days Updates Trajectory
Showing Closing Date Range from Sep 17 to Oct 15, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMGN session performance
✓ Latest Close USD
$434.03
Latest session close
+$54.25vs period start
Period Return % % GAIN
+14.28%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$441.76 / $376.08
Period range envelope
$65.68channel spread
Total Volume SHARES
61.57M
Period turnover
Avg: 3.08M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | $434.03 | +1.86% | $441.76 | $433.42 | 4.06M |
| Oct 14, 2026 | $426.11 | +3.21% | $428.05 | $415.20 | 3.05M |
| Oct 13, 2026 | $412.84 | -1.13% | $420.35 | $411.04 | 2.27M |
| Oct 12, 2026 | $417.57 | +0.65% | $417.76 | $413.44 | 1.61M |
| Oct 09, 2026 | $414.87 | +1.82% | $417.70 | $404.05 | 2.01M |
| Oct 08, 2026 | $407.44 | -1.37% | $411.84 | $400.06 | 2.36M |
| Oct 07, 2026 | $413.08 | +2.60% | $415.79 | $401.85 | 2.21M |
| Oct 06, 2026 | $402.60 | -0.09% | $405.00 | $396.01 | 2.00M |
| Oct 05, 2026 | $402.98 | -0.01% | $403.69 | $397.03 | 2.96M |
| Oct 02, 2026 | $403.04 | -1.04% | $410.16 | $401.96 | 3.51M |
| Oct 01, 2026 | $407.27 | -3.38% | $422.80 | $407.13 | 2.50M |
| Sep 30, 2026 | $421.51 | -0.50% | $426.59 | $420.63 | 3.13M |
| Sep 29, 2026 | $423.64 | +1.32% | $424.57 | $414.11 | 3.74M |
| Sep 28, 2026 | $418.13 | +0.85% | $419.02 | $410.96 | 2.92M |
| Sep 25, 2026 | $414.61 | +2.11% | $415.20 | $404.19 | 2.21M |
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