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stockNASDAQ: AMGN • Last 28 Days Updates

Amgen Inc.

Latest Close USD
$443.75
+$38.9period diff
Period Return % Gain
+9.61%
Cumulative for period
Period High / Low Spread
$447.03 / $401.07
Spread: $45.96
Trading Volume Shares
46.49M
Avg: 2.21M/day
Historical Quotes & Breakdown(21 dates)
DateClose (USD)Return %HighLowVolume
Aug 06, 2026$404.85-0.73% $418.40$401.202.61M
Aug 07, 2026$410.95+1.51% $411.60$401.071.82M
Aug 10, 2026$417.20+1.52% $417.36$406.421.96M
Aug 11, 2026$414.30-0.70% $421.79$412.202.03M
Aug 12, 2026$416.18+0.45% $418.19$409.002.07M
Aug 13, 2026$417.84+0.40% $420.26$415.782.78M
Aug 14, 2026$415.21-0.63% $416.03$410.502.04M
Aug 17, 2026$419.38+1.00% $419.60$410.402.88M
Aug 18, 2026$425.28+1.41% $427.39$420.722.59M
Aug 19, 2026$442.36+4.02% $443.20$429.382.54M
Aug 20, 2026$433.73-1.95% $441.34$431.072.91M
Aug 21, 2026$439.33+1.29% $440.51$429.382.11M
Aug 24, 2026$443.84+1.03% $445.87$435.512.46M
Aug 25, 2026$442.24-0.36% $447.03$441.262.10M
Aug 26, 2026$440.34-0.43% $442.89$438.242.29M
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