stockNASDAQ: AMGN • 28 Days Updates
Amgen Inc. (AMGN)
Showing Closing Date Range from Sep 11 to Oct 9, 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 $414.87, moving +2.94% over the past week and +9.94% across 28 days. Longer term, the stock is +15.10% over 3 months, +18.60% over 6 months and +40.43% over 12 months. Peer pharmaceutical companies include PFE (Pfizer) (+2.02%), MRNA (Moderna) (+56.28%), ZTS (Zoetis) (+2.52%), MRK (Merck) (+1.16%), and JNJ (Johnson & Johnson) (-1.56%).
Investor Relations:amgen.com
Price & Performance Trajectory
Amgen Inc.NASDAQ: AMGN
Latest Close
$414.87
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMGN session performance
✓ Latest Close USD
$414.87
Latest session close
+$37.52vs period start
Period Return % % GAIN
+9.94%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$426.59 / $374.46
Period range envelope
$52.13channel spread
Total Volume SHARES
60.57M
Period turnover
Avg: 3.03M/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 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 |
| Sep 23, 2026 | $406.09 | -1.01% | $415.76 | $404.34 | 2.82M |
| Sep 22, 2026 | $410.24 | +4.34% | $413.00 | $398.53 | 3.55M |
| Sep 21, 2026 | $393.16 | +1.95% | $394.50 | $381.90 | 2.89M |
| Sep 18, 2026 | $385.65 | +1.55% | $386.50 | $378.51 | 8.52M |
Page 1 of 2