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Amgen Inc (AMGN) stock

AMGNNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 17/3039% above fair value
$466.01+5.28 (+1.15%)

Close on Oct 30, 2026Market cap $251.94BP/E 28.9Yield 2.07%

Price history

Amgen share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$466.01
+1.15% on the day
52-week range
$288.00 – $475.65
-2.0% from the high
Change over 52 weeks
+59.6%
From $292.00 on Oct 30, 2025
Average volume
2.68M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$444.89$475.65$439.28$466.01+6.09%12,972,194
Oct 19, 2026$430.36$450.98$424.74$439.26+1.57%12,690,233
Oct 12, 2026$416.12$441.76$411.04$432.49+4.25%14,318,527
Oct 5, 2026$399.03$417.78$396.01$414.87+2.94%12,309,653
Sep 28, 2026$411.52$426.59$401.96$403.04-2.79%15,798,511
Sep 21, 2026$385.71$415.76$381.90$414.61+7.51%14,171,746
Sep 14, 2026$381.94$386.50$374.46$385.65+2.20%19,489,365
Sep 8, 2026$408.90$410.03$377.22$377.35-13.70%15,459,357
Aug 31, 2026$428.59$445.82$426.00$437.23+1.11%10,487,355
Aug 24, 2026$440.31$447.03$430.72$432.42-1.57%10,357,834
Aug 17, 2026$412.98$443.20$410.40$439.33+5.81%13,045,337
Aug 10, 2026$408.46$421.79$406.42$415.21+1.04%10,870,008
Aug 3, 2026$388.50$418.40$375.96$410.95+6.69%17,247,126
Jul 27, 2026$378.55$398.00$374.40$385.16+2.43%14,282,998
Jul 20, 2026$367.95$379.41$359.21$376.04+2.66%11,778,350
Jul 13, 2026$363.04$378.54$353.95$366.29+0.80%10,982,603
Jul 6, 2026$371.70$375.25$359.47$363.39-2.88%9,941,554
Jun 29, 2026$361.95$375.15$356.87$374.15+4.41%9,441,423
Jun 22, 2026$337.65$362.27$337.60$358.33+6.14%13,170,213
Jun 15, 2026$355.50$358.30$334.05$337.60-4.95%19,509,580
Jun 8, 2026$349.34$358.46$337.49$355.20+1.61%16,334,215
Jun 1, 2026$333.38$356.50$322.30$349.58+3.80%12,327,222
May 26, 2026$340.56$342.49$333.06$336.79-0.74%8,904,779
May 18, 2026$325.55$343.80$320.97$339.30+3.98%12,713,425
May 11, 2026$332.99$338.49$325.16$326.31-1.62%12,711,119
May 4, 2026$326.03$332.98$320.52$331.70+0.57%15,417,794
Apr 27, 2026$342.35$349.54$324.63$329.82-4.28%14,960,343
Apr 20, 2026$354.25$356.90$340.06$344.55-3.03%10,545,802
Apr 13, 2026$352.09$356.69$344.21$355.30+1.22%12,462,482
Apr 6, 2026$345.45$359.45$335.06$351.02+0.89%13,171,745
Mar 30, 2026$351.83$357.00$345.87$347.94-0.24%10,668,489
Mar 23, 2026$351.80$358.00$345.80$348.77+0.28%10,857,680
Mar 16, 2026$369.38$370.89$344.95$347.80-5.03%18,666,643
Mar 9, 2026$368.27$380.14$365.93$366.21-0.90%10,795,661
Mar 2, 2026$388.00$391.29$361.40$369.53-4.80%12,890,455
Feb 23, 2026$375.26$390.14$374.25$388.16+3.58%13,896,913
Feb 17, 2026$370.88$380.58$369.00$374.75+1.51%10,326,548
Feb 9, 2026$380.70$384.62$361.00$369.19-3.94%13,985,417
Feb 2, 2026$339.47$385.12$338.59$384.32+12.41%19,687,049
Jan 26, 2026$344.70$353.25$338.07$341.88-0.83%14,409,941
Jan 20, 2026$325.58$349.98$321.71$344.75+4.34%12,146,665
Jan 12, 2026$328.47$333.03$319.79$330.41+1.32%13,366,135
Jan 5, 2026$324.92$343.05$318.21$326.10-0.47%13,508,961
Dec 29, 2025$332.46$333.50$325.01$327.64-1.59%6,394,707
Dec 22, 2025$327.01$334.38$326.08$332.93+1.70%5,579,587
Dec 15, 2025$321.21$331.50$319.06$327.38+3.03%25,344,539
Dec 8, 2025$329.09$329.67$312.39$317.74-3.68%14,209,841
Dec 1, 2025$343.07$346.38$328.63$329.89-4.51%14,264,173
Nov 24, 2025$335.84$345.66$331.71$345.46+2.35%10,022,210
Nov 17, 2025$337.64$345.49$334.74$337.54+0.24%15,405,846
Nov 10, 2025$320.60$345.84$319.54$336.74+5.17%15,320,096
Nov 3, 2025$298.43$322.98$292.12$320.20+7.29%17,647,940

Seasonality

AMGN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.5%0.6%0.5%-0.6%0.4%3.1%3.8%3.6%-1.3%1.1%4.3%-0.3%
Months up7 of 105 of 106 of 102 of 103 of 108 of 109 of 107 of 104 of 104 of 107 of 94 of 9
20264.5%14.3%-9.4%-1.6%-2.0%7.5%6.4%12.3%-1.9%10.6%
20259.5%8.8%1.1%-6.6%-0.1%-3.1%5.7%-1.7%-1.9%5.8%16.6%-5.3%
20249.1%-12.2%3.8%-3.7%12.4%2.2%6.4%1.1%-3.5%-0.6%-10.9%-7.9%
2023-3.9%-7.4%4.4%-0.8%-7.1%0.6%5.5%10.4%4.8%-4.9%6.3%6.8%
20221.0%0.6%6.8%-3.6%11.0%-5.2%1.7%-2.1%-6.2%19.9%6.7%-8.3%
20215.0%-6.1%10.6%-3.7%-0.0%2.4%-0.9%-5.9%-5.7%-2.7%-3.1%13.1%
2020-10.4%-6.9%1.5%18.0%-3.3%2.7%3.7%4.2%0.3%-14.6%3.0%3.5%
2019-3.9%2.4%-0.1%-5.6%-6.2%10.5%1.2%12.6%-7.2%10.2%10.8%2.7%
20187.0%-0.5%-7.2%2.3%3.7%2.8%6.5%2.4%3.7%-7.0%8.8%-6.5%
20177.2%13.4%-7.1%-0.5%-4.3%10.9%1.3%2.6%4.9%-6.0%0.9%-1.0%