B3 · ALOS3 · stock
Allos S.A. (ALOS3) stock price history
Every B3 trading session of Allos S.A. from Feb 3, 2011 to Nov 12, 2026: 3,881 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ALOS3 adjusted close, 2011 to 2026
- R$40.56
- All time high, 2020
- R$36.10
- 52 week high, R$23.00 low
- 3,881
- Daily sessions since 2011
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
ALOS3 key facts
- Allos S.A. (ALOS3) closed at R$26.70 on Nov 12, 2026 on B3.
- ALOS3's all time high close is R$40.56, set on Jan 17, 2020; its all time low close is R$9.65 on Mar 15, 2016.
- ALOS3's 52 week range is R$23.00 to R$36.10.
- ALOS3 returned +10.3% over the year to Nov 12, 2026 and +60.0% over five years.
- Over ten years ALOS3 returned +112%, +7.8% a year compounded.
- ALOS3's deepest drawdown was -70.8% from Jan 17, 2020 to Jan 3, 2023.
- DataCedar holds 3,881 daily sessions of ALOS3 history from Feb 3, 2011 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
ALOS3 price chart, 2011 to 2026
ALOS3 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -25.5% |
| 3 months | +4.0% |
| 6 months | -4.2% |
| Year to date | +3.1% |
| 1 year | +10.3% |
| 3 years | +38.4% |
| 5 years | +60.0% |
| 10 years | +111.8% |
| Since Feb 3, 2011 | +114.8% |
| Compound annual growth, 15.8 years | +5.0% |
ALOS3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$40.56 on Jan 17, 2020
- All time low close
- R$9.65 on Mar 15, 2016
- 52 week high
- R$36.10 on Oct 9, 2026
- 52 week low
- R$23.00 on Oct 30, 2026
- Deepest drawdown
- -70.8% from Jan 17, 2020 to Jan 3, 2023, not yet recovered
- Best single session
- +22.9% on Mar 24, 2020
- Worst single session
- -33.1% on Oct 30, 2026
- Volatility, 1 year annualised
- 50.0%
- Sessions closing higher, 1 year
- 56%
- Growth of 1 since 2011
- 2.1×
- Best calendar year
- 2019, +98%
- Worst calendar year
- 2013, -43%
ALOS3 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. 2011 starts on Feb 3, 2011; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$26.13 | R$36.10 | R$23.00 | R$26.70 | +3.1% | 1.2B | 212 |
| 2025 | R$15.38 | R$26.88 | R$14.63 | R$25.88 | +67.7% | 1B | 250 |
| 2024 | R$20.70 | R$20.70 | R$15.24 | R$15.44 | -25.6% | 1.1B | 251 |
| 2023 | R$12.75 | R$21.20 | R$11.66 | R$20.74 | +60.6% | 1.1B | 248 |
| 2022 | R$16.30 | R$18.11 | R$11.78 | R$12.92 | -20.0% | 433.6M | 248 |
| 2021 | R$21.77 | R$24.42 | R$14.04 | R$16.14 | -25.1% | 359.5M | 247 |
| 2020 | R$36.56 | R$40.65 | R$14.27 | R$21.55 | -41.8% | 451.8M | 248 |
| 2019 | R$19.27 | R$37.09 | R$18.92 | R$37.04 | +97.6% | 111.4M | 248 |
| 2018 | R$18.23 | R$19.45 | R$13.24 | R$18.74 | +3.7% | 8.9M | 241 |
| 2017 | R$12.14 | R$20.91 | R$11.69 | R$18.07 | +50.3% | 21.6M | 251 |
| 2016 | R$11.01 | R$14.53 | R$9.51 | R$12.03 | +9.4% | 23.3M | 248 |
| 2015 | R$11.13 | R$14.19 | R$9.37 | R$10.99 | +0.3% | 12.5M | 244 |
| 2014 | R$11.78 | R$13.00 | R$9.58 | R$10.96 | -7.1% | 24.9M | 246 |
| 2013 | R$20.59 | R$20.71 | R$11.65 | R$11.80 | -42.7% | 30.2M | 245 |
| 2012 | R$15.30 | R$22.00 | R$14.24 | R$20.61 | +35.8% | 30.3M | 237 |
| 2011 | R$12.35 | R$16.91 | R$12.18 | R$15.18 | n/a | 21.7M | 217 |
ALOS3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$26.70 | +13.6% |
| October 2026 | R$23.50 | -20.3% |
| September 2026 | R$29.49 | +11.6% |
| August 2026 | R$26.43 | -0.4% |
| July 2026 | R$26.52 | -2.4% |
| June 2026 | R$27.18 | +0.6% |
| May 2026 | R$27.03 | -7.0% |
| April 2026 | R$29.06 | +1.9% |
| March 2026 | R$28.51 | -6.2% |
| February 2026 | R$30.41 | +6.8% |
| January 2026 | R$28.48 | +10.0% |
| December 2025 | R$25.88 | +1.1% |
About the ALOS3 data
Daily bars. 3,881 sessions from Feb 3, 2011 to Nov 12, 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. Stored from Sep 21, 2026 forward, most recent session Nov 12, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
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 Feb 3, 2011, 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/b3%3AALOS3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
ALOS3 share price history
