NASDAQ · Healthcare · Historical Data
Amgen Inc. (AMGN) Historical Prices & Returns
Daily AMGN high, low, close, volume rows. Returns, range, and realised volatility are computed only from the dated sessions shown below.
Section freshness
Prices as of Sep 4, 4:00 PM EDT · Fundamentals checked Sep 8, 5:25 AM EDT · Statements Jun 30, 2026
- 1-year return
- +58.31%
- First close → last close
- Range high
- $447.03
- Range low
- $263.86
- Realised vol (annualised)
- 27%
- σ of daily log returns × √252
Trend read
Trading near the 52-week high.
AMGN sits in the top 6% of its 52-week range. Stocks holding above the upper band of their range tend to attract trend-followers; the cleanest signal here is whether realised vol is rising with price (continuation) or compressing (consolidation).
Last 30 sessions
| Date | High | Low | Close | Return | Volume |
|---|---|---|---|---|---|
| $441.85 | $435.00 | $437.23 | -1.55% | 1,648,800 | |
| $445.82 | $438.08 | $444.12 | +0.29% | 1,842,300 | |
| $445.57 | $435.00 | $442.84 | +1.08% | 2,285,500 | |
| $438.65 | $431.00 | $438.12 | +1.92% | 2,358,200 | |
| $431.85 | $426.00 | $429.88 | -0.59% | 2,339,500 | |
| $437.89 | $430.72 | $432.42 | -1.05% | 1,739,700 | |
| $442.13 | $431.01 | $436.99 | -0.76% | 1,761,500 | |
| $442.89 | $438.24 | $440.34 | -0.43% | 2,289,000 | |
| $447.03 | $441.26 | $442.24 | -0.36% | 2,100,900 | |
| $445.87 | $435.51 | $443.84 | +1.03% | 2,463,300 | |
| $440.51 | $429.38 | $439.33 | +1.88% | 2,114,300 | |
| $441.34 | $431.07 | $431.21 | -1.95% | 2,914,300 | |
| $443.20 | $429.38 | $439.79 | +4.02% | 2,544,000 | |
| $427.39 | $420.72 | $422.81 | +1.41% | 2,591,400 | |
| $419.60 | $410.40 | $416.94 | +1.00% | 2,880,500 | |
| $416.03 | $410.50 | $412.80 | -0.63% | 2,036,800 | |
| $420.26 | $415.78 | $415.41 | +0.40% | 2,777,900 | |
| $418.19 | $409.00 | $413.76 | +0.45% | 2,065,500 | |
| $421.79 | $412.20 | $411.89 | -0.70% | 2,029,700 | |
| $417.36 | $406.42 | $414.78 | +1.52% | 1,959,700 | |
| $411.60 | $401.07 | $408.56 | +1.51% | 1,821,500 | |
| $418.40 | $401.20 | $402.50 | -0.73% | 2,609,000 | |
| $416.24 | $391.00 | $405.46 | +4.57% | 5,750,700 | |
| $390.92 | $376.02 | $387.75 | +2.94% | 3,622,700 | |
| $391.03 | $375.96 | $376.67 | -1.63% | 3,443,100 | |
| $386.82 | $379.34 | $382.92 | -0.64% | 1,954,600 | |
| $388.41 | $378.22 | $385.39 | 0.00% | 3,004,900 | |
| $397.88 | $386.58 | $385.39 | -1.39% | 3,003,700 | |
| $398.00 | $382.21 | $390.82 | +4.48% | 3,413,000 | |
| $382.28 | $374.40 | $374.07 | +0.06% | 2,902,200 |
Showing the most recent 30 sessions. Total 254 bars available.
Frequently asked
Common questions.
What AMGN historical data does TECHi show?
TECHi shows dated Amgen Inc. closing prices, with high, low, volume, dividend, and split columns whenever those values are available for the session.
How does TECHi calculate AMGN returns and volatility?
Returns use the displayed closing prices. Realised volatility is calculated only when enough dated observations exist, using the annualised standard deviation of daily log returns.
How current is the AMGN price history?
The AMGN table runs through the most recent completed trading session in the series, and every row is dated so you can see exactly how current the latest bar is.
How much AMGN history is included?
The table and summary use only the sessions delivered in the displayed series; TECHi does not infer older prices or fill missing dates.