B3 · AMGN34 · stock
Amgen Inc. (AMGN34) stock price history
Every B3 trading session of Amgen Inc. from May 2, 2012 to Sep 28, 2026: 3,582 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
AMGN34 adjusted close, 2012 to 2026
- R$81.36
- All time high, 2026
- R$83.05
- 52 week high, R$47.74 low
- 3,582
- Daily sessions since 2012
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
AMGN34 key facts
- Amgen Inc. (AMGN34) closed at R$77.85 on Sep 28, 2026 on B3.
- AMGN34's all time high close is R$81.36, set on Aug 25, 2026; its all time low close is R$3.46 on May 2, 2012.
- AMGN34's 52 week range is R$47.74 to R$83.05.
- AMGN34 returned +52.9% over the year to Sep 28, 2026 and +113.4% over five years.
- Over ten years AMGN34 returned +407%, +17.6% a year compounded.
- AMGN34's deepest drawdown was -34.2% from Feb 12, 2025 to Jan 2, 2026.
- DataCedar holds 3,582 daily sessions of AMGN34 history from May 2, 2012, adjusted for splits and dividends, served by the API under a key.
AMGN34 price chart, 2012 to 2026
AMGN34 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -3.2% |
| 3 months | +18.0% |
| 6 months | +18.6% |
| Year to date | +19.7% |
| 1 year | +52.9% |
| 3 years | +70.7% |
| 5 years | +113.4% |
| 10 years | +406.8% |
| Since May 2, 2012 | +2,152% |
| Compound annual growth, 14.4 years | +24.1% |
AMGN34 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$81.36 on Aug 25, 2026
- All time low close
- R$3.46 on May 2, 2012
- 52 week high
- R$83.05 on Aug 19, 2026
- 52 week low
- R$47.74 on Jan 2, 2026
- Deepest drawdown
- -34.2% from Feb 12, 2025 to Jan 2, 2026, recovered Feb 11, 2026
- Best single session
- +27.8% on Jan 5, 2026
- Worst single session
- -26.6% on Jan 2, 2026
- Volatility, 1 year annualised
- 59.8%
- Sessions closing higher, 1 year
- 47%
- Growth of 1 since 2012
- 22.5×
- Best calendar year
- 2014, +62%
- Worst calendar year
- 2016, -21%
AMGN34 price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2012 starts on May 2, 2012; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$65.04 | R$83.05 | R$47.74 | R$77.85 | +19.7% | 93K | 185 |
| 2025 | R$56.24 | R$72.52 | R$50.67 | R$65.06 | +17.5% | 167.8K | 250 |
| 2024 | R$47.26 | R$71.52 | R$45.47 | R$55.38 | +17.3% | 242K | 251 |
| 2023 | R$46.27 | R$49.12 | R$35.06 | R$47.21 | +2.0% | 175.6K | 248 |
| 2022 | R$40.45 | R$51.42 | R$35.23 | R$46.27 | +14.6% | 1.1M | 250 |
| 2021 | R$36.71 | R$46.16 | R$35.14 | R$40.39 | +10.4% | 4.2M | 247 |
| 2020 | R$29.91 | R$44.77 | R$27.74 | R$36.59 | +22.3% | 2.8M | 248 |
| 2019 | R$21.46 | R$30.41 | R$19.57 | R$29.91 | +41.2% | 896K | 248 |
| 2018 | R$16.62 | R$25.44 | R$16.17 | R$21.18 | +27.4% | 1.1M | 246 |
| 2017 | R$13.32 | R$16.82 | R$13.32 | R$16.62 | +24.7% | 467.6K | 254 |
| 2016 | R$17.39 | R$17.39 | R$12.17 | R$13.32 | -21.0% | 879.2K | 249 |
| 2015 | R$11.40 | R$17.35 | R$10.71 | R$16.87 | +48.0% | 2.7M | 246 |
| 2014 | R$7.05 | R$11.77 | R$6.42 | R$11.40 | +61.7% | 870.8K | 248 |
| 2013 | R$4.65 | R$7.05 | R$4.30 | R$7.05 | +51.6% | 1.1M | 248 |
| 2012 | R$3.46 | R$4.78 | R$3.46 | R$4.65 | n/a | 282.8K | 164 |
AMGN34 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$77.85 | -2.4% |
| August 2026 | R$79.75 | +14.6% |
| July 2026 | R$69.61 | +5.4% |
| June 2026 | R$66.05 | +9.4% |
| May 2026 | R$60.36 | -0.7% |
| April 2026 | R$60.81 | -5.6% |
| March 2026 | R$64.43 | -8.0% |
| February 2026 | R$70.02 | +10.8% |
| January 2026 | R$63.19 | -2.9% |
| December 2025 | R$65.06 | +0.3% |
| November 2025 | R$64.86 | +15.2% |
| October 2025 | R$56.29 | +10.2% |
About the AMGN34 data
Daily bars. 3,582 sessions from May 2, 2012 to Sep 28, 2026, one row per B3 trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are B3 trading days; minute timestamps are UTC. Prices are in BRL. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 2, 2012, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/AMGN34/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
AMGN34 share price history
