B3 · PRIO3 · stock
Prio S.A. (PRIO3) stock price history
Every B3 trading session of Prio S.A. from Oct 25, 2010 to Sep 28, 2026: 3,958 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
PRIO3 adjusted close, 2010 to 2026
- R$72.10
- All time high, 2026
- R$72.98
- 52 week high, R$34.18 low
- 3,958
- Daily sessions since 2010
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2010 to 2026 series and minute bars.
PRIO3 key facts
- Prio S.A. (PRIO3) closed at R$61.63 on Sep 28, 2026 on B3.
- PRIO3's all time high close is R$72.10, set on Mar 30, 2026; its all time low close is R$0.1378 on Feb 2, 2016.
- PRIO3's 52 week range is R$34.18 to R$72.98.
- PRIO3 returned +57.1% over the year to Sep 28, 2026 and +181.5% over five years.
- Over ten years PRIO3 returned +23,282%, +72.5% a year compounded.
- PRIO3's deepest drawdown was -99.7% from Mar 17, 2011 to Feb 2, 2016.
- DataCedar holds 3,958 daily sessions of PRIO3 history from Oct 25, 2010 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
PRIO3 price chart, 2010 to 2026
PRIO3 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.8% |
| 3 months | +15.7% |
| 6 months | -13.0% |
| Year to date | +48.8% |
| 1 year | +57.1% |
| 3 years | +30.7% |
| 5 years | +181.5% |
| 10 years | +23,282% |
| Since Oct 25, 2010 | +164.5% |
| Compound annual growth, 15.9 years | +6.3% |
PRIO3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$72.10 on Mar 30, 2026
- All time low close
- R$0.1378 on Feb 2, 2016
- 52 week high
- R$72.98 on Mar 31, 2026
- 52 week low
- R$34.18 on Oct 16, 2025
- Deepest drawdown
- -99.7% from Mar 17, 2011 to Feb 2, 2016, recovered Jul 19, 2023
- Best single session
- +83.7% on Mar 24, 2016
- Worst single session
- -36.5% on Mar 9, 2020
- Volatility, 1 year annualised
- 36.2%
- Sessions closing higher, 1 year
- 53%
- Growth of 1 since 2010
- 2.6×
- Best calendar year
- 2017, +276%
- Worst calendar year
- 2013, -81%
PRIO3 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. 2010 starts on Oct 25, 2010; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$41.42 | R$72.98 | R$40.19 | R$61.63 | +48.8% | 2.1B | 185 |
| 2025 | R$40.31 | R$45.65 | R$32.68 | R$41.42 | +3.2% | 2.3B | 250 |
| 2024 | R$46.58 | R$52.13 | R$38.58 | R$40.15 | -12.8% | 2.3B | 251 |
| 2023 | R$36.82 | R$51.27 | R$28.96 | R$46.05 | +24.0% | 2.8B | 248 |
| 2022 | R$20.63 | R$39.19 | R$18.46 | R$37.15 | +80.0% | 4.4B | 250 |
| 2021 | R$14.18 | R$28.87 | R$13.49 | R$20.64 | +47.2% | 5.5B | 247 |
| 2020 | R$6.73 | R$14.25 | R$1.82 | R$14.02 | +112.3% | 5.5B | 248 |
| 2019 | R$1.96 | R$7.07 | R$1.94 | R$6.60 | +233.3% | 1.5B | 248 |
| 2018 | R$1.63 | R$2.52 | R$0.9844 | R$1.98 | +21.3% | 1.1B | 246 |
| 2017 | R$0.4333 | R$1.66 | R$0.4313 | R$1.63 | +275.6% | 477.7M | 254 |
| 2016 | R$0.2346 | R$0.4972 | R$0.1368 | R$0.4349 | +77.8% | 198.8M | 249 |
| 2015 | R$0.4593 | R$0.7688 | R$0.1697 | R$0.2446 | -47.0% | 590.9M | 246 |
| 2014 | R$0.9085 | R$1.48 | R$0.3924 | R$0.4613 | -49.2% | 1.7B | 248 |
| 2013 | R$4.82 | R$5.72 | R$0.6490 | R$0.9085 | -80.8% | 1.3B | 248 |
| 2012 | R$11.38 | R$16.37 | R$3.88 | R$4.72 | -58.4% | 868.4M | 245 |
| 2011 | R$31.75 | R$44.33 | R$10.34 | R$11.34 | -64.3% | 564.1M | 249 |
| 2010 | R$24.06 | R$33.93 | R$22.06 | R$31.75 | n/a | 93.5M | 46 |
PRIO3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$61.63 | -1.7% |
| August 2026 | R$62.68 | +3.0% |
| July 2026 | R$60.85 | +16.7% |
| June 2026 | R$52.15 | -16.2% |
| May 2026 | R$62.25 | -6.3% |
| April 2026 | R$66.41 | +0.3% |
| March 2026 | R$66.21 | +21.5% |
| February 2026 | R$54.49 | +6.9% |
| January 2026 | R$50.99 | +23.1% |
| December 2025 | R$41.42 | +11.3% |
| November 2025 | R$37.21 | +3.3% |
| October 2025 | R$36.03 | -5.5% |
About the PRIO3 data
Daily bars. 3,958 sessions from Oct 25, 2010 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. Stored from Sep 17, 2026 forward, most recent session Sep 28, 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 Oct 25, 2010, 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/PRIO3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
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Common questions
PRIO3 share price history
