B3 · MDNE3 · stock
Moura Dubeux Engenharia S.A. (MDNE3) stock price history
Every B3 trading session of Moura Dubeux Engenharia S.A. from Feb 13, 2020 to Sep 28, 2026: 1,649 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.
MDNE3 adjusted close, 2020 to 2026
- R$34.28
- All time high, 2026
- R$34.28
- 52 week high, R$20.32 low
- 1,649
- Daily sessions since 2020
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
MDNE3 key facts
- Moura Dubeux Engenharia S.A. (MDNE3) closed at R$24.00 on Sep 28, 2026 on B3.
- MDNE3's all time high close is R$34.28, set on Feb 20, 2026; its all time low close is R$3.33 on Mar 23, 2020.
- MDNE3's 52 week range is R$20.32 to R$34.28.
- MDNE3 returned -1.8% over the year to Sep 28, 2026 and +318.3% over five years.
- Since Feb 13, 2020 MDNE3 returned +68%, +8.1% a year compounded.
- MDNE3's deepest drawdown was -76.7% from Feb 19, 2020 to Mar 23, 2020.
- DataCedar holds 1,649 daily sessions of MDNE3 history from Feb 13, 2020 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
MDNE3 price chart, 2020 to 2026
MDNE3 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.0% |
| 3 months | -18.6% |
| 6 months | -20.7% |
| Year to date | +2.9% |
| 1 year | -1.8% |
| 3 years | +192.0% |
| 5 years | +318.3% |
| 10 years | n/a |
| Since Feb 13, 2020 | +67.8% |
| Compound annual growth, 6.6 years | +8.1% |
MDNE3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$34.28 on Feb 20, 2026
- All time low close
- R$3.33 on Mar 23, 2020
- 52 week high
- R$34.28 on Feb 20, 2026
- 52 week low
- R$20.32 on Dec 17, 2025
- Deepest drawdown
- -76.7% from Feb 19, 2020 to Mar 23, 2020, recovered May 15, 2025
- Best single session
- +29.9% on Mar 25, 2020
- Worst single session
- -29.3% on Mar 16, 2020
- Volatility, 1 year annualised
- 45.7%
- Sessions closing higher, 1 year
- 53%
- Best calendar year
- 2025, +168%
- Worst calendar year
- 2021, -50%
MDNE3 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. 2020 starts on Feb 13, 2020; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$23.39 | R$34.28 | R$22.54 | R$24.00 | +2.9% | 249.2M | 185 |
| 2025 | R$8.74 | R$25.82 | R$8.12 | R$23.31 | +167.6% | 178.2M | 250 |
| 2024 | R$10.31 | R$12.97 | R$7.79 | R$8.71 | -15.5% | 140.4M | 251 |
| 2023 | R$4.48 | R$10.45 | R$3.60 | R$10.31 | +129.4% | 84.6M | 248 |
| 2022 | R$4.54 | R$6.08 | R$3.29 | R$4.49 | -0.5% | 58.9M | 250 |
| 2021 | R$8.89 | R$9.19 | R$3.44 | R$4.52 | -49.7% | 84.2M | 247 |
| 2020 | R$14.16 | R$14.54 | R$2.85 | R$8.97 | n/a | 146.6M | 218 |
MDNE3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$24.00 | -1.8% |
| August 2026 | R$24.45 | -1.1% |
| July 2026 | R$24.71 | -15.6% |
| June 2026 | R$29.28 | +4.2% |
| May 2026 | R$28.11 | -6.9% |
| April 2026 | R$30.19 | -6.4% |
| March 2026 | R$32.25 | -2.1% |
| February 2026 | R$32.95 | +15.3% |
| January 2026 | R$28.58 | +22.6% |
| December 2025 | R$23.31 | -6.8% |
| November 2025 | R$25.02 | +8.7% |
| October 2025 | R$23.02 | -7.6% |
About the MDNE3 data
Daily bars. 1,649 sessions from Feb 13, 2020 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 Feb 13, 2020, 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/MDNE3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
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Common questions
MDNE3 share price history
