B3 · EMAE4 · stock
Empresa Metropolitana de Águas e Energia S.A. (EMAE4) stock price history
Every B3 trading session of Empresa Metropolitana de Águas e Energia S.A. from Jan 3, 2000 to Oct 23, 2026: 6,417 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.
EMAE4 adjusted close, 2000 to 2026
- R$86.14
- All time high, 2021
- R$50.06
- 52 week high, R$30.00 low
- 6,417
- Daily sessions since 2000
Last updated Oct 23, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
EMAE4 key facts
- Empresa Metropolitana de Águas e Energia S.A. (EMAE4) closed at R$42.17 on Oct 23, 2026 on B3.
- EMAE4's all time high close is R$86.14, set on Jun 14, 2021; its all time low close is R$1.92 on Mar 16, 2015.
- EMAE4's 52 week range is R$30.00 to R$50.06.
- EMAE4 returned +7.8% over the year to Oct 23, 2026 and -37.2% over five years.
- Over ten years EMAE4 returned +781%, +24.3% a year compounded.
- EMAE4's deepest drawdown was -79.7% from Jun 6, 2008 to Mar 16, 2015.
- DataCedar holds 6,417 daily sessions of EMAE4 history from Jan 3, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
EMAE4 price chart, 2000 to 2026
EMAE4 returns
Price return from the last close on or before the window start to Oct 23, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +19.5% |
| 3 months | +16.1% |
| 6 months | +8.9% |
| Year to date | -5.6% |
| 1 year | +7.8% |
| 3 years | -28.3% |
| 5 years | -37.2% |
| 10 years | +780.7% |
| Since Jan 3, 2000 | +1,461% |
| Compound annual growth, 26.8 years | +10.8% |
EMAE4 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$86.14 on Jun 14, 2021
- All time low close
- R$1.92 on Mar 16, 2015
- 52 week high
- R$50.06 on Jan 27, 2026
- 52 week low
- R$30.00 on Aug 20, 2026
- Deepest drawdown
- -79.7% from Jun 6, 2008 to Mar 16, 2015, recovered Jul 5, 2018
- Best single session
- +30.0% on Oct 24, 2008
- Worst single session
- -28.4% on Apr 19, 2024
- Volatility, 1 year annualised
- 38.2%
- Sessions closing higher, 1 year
- 47%
- Growth of 1 since 2000
- 15.6×
- Best calendar year
- 2018, +126%
- Worst calendar year
- 2008, -47%
EMAE4 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. 2000 starts on Jan 3, 2000; 2026 runs to Oct 23, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$44.94 | R$50.06 | R$30.00 | R$42.17 | -5.6% | 1.1M | 203 |
| 2025 | R$42.29 | R$45.00 | R$27.33 | R$44.69 | +6.4% | 1.4M | 250 |
| 2024 | R$57.30 | R$86.50 | R$37.50 | R$42.00 | -26.8% | 1.1M | 251 |
| 2023 | R$62.07 | R$68.40 | R$34.72 | R$57.34 | -7.6% | 982.3K | 248 |
| 2022 | R$67.49 | R$68.34 | R$25.63 | R$62.07 | -8.0% | 1.7M | 250 |
| 2021 | R$62.62 | R$87.99 | R$41.61 | R$67.48 | +12.5% | 1.5M | 247 |
| 2020 | R$28.41 | R$62.86 | R$15.05 | R$60.01 | +111.2% | 1.9M | 245 |
| 2019 | R$13.85 | R$28.91 | R$13.55 | R$28.41 | +106.6% | 936.2K | 247 |
| 2018 | R$6.10 | R$13.77 | R$5.57 | R$13.75 | +125.5% | 897.6K | 240 |
| 2017 | R$5.39 | R$7.22 | R$5.09 | R$6.10 | +11.3% | 690.7K | 225 |
| 2016 | R$2.44 | R$5.96 | R$2.20 | R$5.48 | +108.9% | 526.1K | 216 |
| 2015 | R$2.35 | R$3.19 | R$1.85 | R$2.62 | +11.7% | 203.6K | 242 |
| 2014 | R$3.41 | R$4.06 | R$2.01 | R$2.35 | -31.2% | 392.5K | 212 |
| 2013 | R$4.51 | R$4.87 | R$3.28 | R$3.41 | -24.3% | 189.7K | 230 |
| 2012 | R$3.96 | R$8.54 | R$3.96 | R$4.51 | +7.7% | 651.6K | 234 |
| 2011 | R$4.69 | R$5.47 | R$3.56 | R$4.18 | -10.7% | 2.2M | 244 |
| 2010 | R$8.01 | R$8.58 | R$3.61 | R$4.69 | -44.2% | 2.8M | 236 |
| 2009 | R$3.87 | R$9.00 | R$3.87 | R$8.40 | +115.4% | 6.4M | 235 |
| 2008 | R$7.41 | R$9.45 | R$3.13 | R$3.90 | -47.3% | 14.5M | 236 |
| 2007 | R$3.55 | R$8.70 | R$3.04 | R$7.41 | +108.4% | 4.9M | 225 |
| 2006 | R$3.00 | R$4.68 | R$2.50 | R$3.55 | +18.4% | 1.5M | 239 |
| 2005 | R$3.75 | R$3.78 | R$2.76 | R$3.00 | -20.1% | 2M | 225 |
| 2004 | R$3.93 | R$5.16 | R$2.67 | R$3.76 | -4.4% | 3.1M | 241 |
| 2003 | R$3.60 | R$4.38 | R$2.42 | R$3.93 | +9.3% | 5.6M | 251 |
| 2002 | R$5.88 | R$6.12 | R$2.88 | R$3.60 | -38.9% | 2.5M | 246 |
| 2001 | R$3.42 | R$7.89 | R$3.42 | R$5.88 | +73.5% | 9.5M | 248 |
| 2000 | R$2.73 | R$5.10 | R$2.10 | R$3.39 | n/a | 6.5M | 251 |
EMAE4 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| October 2026 | R$42.17 | +19.5% |
| September 2026 | R$35.30 | +6.1% |
| August 2026 | R$33.28 | -8.7% |
| July 2026 | R$36.47 | -2.9% |
| June 2026 | R$37.55 | -0.7% |
| May 2026 | R$37.81 | -19.3% |
| April 2026 | R$46.84 | +14.2% |
| March 2026 | R$41.00 | -14.6% |
| February 2026 | R$47.99 | -1.9% |
| January 2026 | R$48.90 | +9.4% |
| December 2025 | R$44.69 | +20.5% |
| November 2025 | R$37.09 | -8.4% |
About the EMAE4 data
Daily bars. 6,417 sessions from Jan 3, 2000 to Oct 23, 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 Oct 23, 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 Jan 3, 2000, 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%3AEMAE4/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
EMAE4 share price history
