B3 · EALT3 · stock
Electro Aço Altona S.A. (EALT3) stock price history
Every B3 trading session of Electro Aço Altona S.A. from Jun 29, 2007 to Nov 11, 2026: 4,342 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.
EALT3 adjusted close, 2007 to 2026
- R$21.88
- All time high, 2019
- R$14.50
- 52 week high, R$10.55 low
- 4,342
- Daily sessions since 2007
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
EALT3 key facts
- Electro Aço Altona S.A. (EALT3) closed at R$11.76 on Nov 11, 2026 on B3.
- EALT3's all time high close is R$21.88, set on Sep 24, 2019; its all time low close is R$1.48 on Sep 30, 2014.
- EALT3's 52 week range is R$10.55 to R$14.50.
- EALT3 returned -3.6% over the year to Nov 11, 2026 and +10.0% over five years.
- Over ten years EALT3 returned +567%, +20.9% a year compounded.
- EALT3's deepest drawdown was -73.0% from Sep 24, 2019 to Apr 13, 2020.
- DataCedar holds 4,342 daily sessions of EALT3 history from Jun 29, 2007 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
EALT3 price chart, 2007 to 2026
EALT3 returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.6% |
| 3 months | +5.0% |
| 6 months | -13.5% |
| Year to date | -17.8% |
| 1 year | -3.6% |
| 3 years | +67.0% |
| 5 years | +10.0% |
| 10 years | +567.2% |
| Since Jun 29, 2007 | +251.9% |
| Compound annual growth, 19.4 years | +6.7% |
EALT3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$21.88 on Sep 24, 2019
- All time low close
- R$1.48 on Sep 30, 2014
- 52 week high
- R$14.50 on Apr 10, 2026
- 52 week low
- R$10.55 on Aug 20, 2026
- Deepest drawdown
- -73.0% from Sep 24, 2019 to Apr 13, 2020, not yet recovered
- Best single session
- +196.4% on Sep 23, 2019
- Worst single session
- -40.0% on Jan 21, 2011
- Volatility, 1 year annualised
- 38.3%
- Sessions closing higher, 1 year
- 26%
- Growth of 1 since 2007
- 3.5×
- Best calendar year
- 2019, +253%
- Worst calendar year
- 2011, -40%
EALT3 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. 2007 starts on Jun 29, 2007; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$14.20 | R$14.50 | R$10.55 | R$11.76 | -17.8% | 117.1K | 211 |
| 2025 | R$11.84 | R$14.86 | R$11.34 | R$14.30 | +17.2% | 297.4K | 250 |
| 2024 | R$8.66 | R$15.36 | R$7.97 | R$12.20 | +40.6% | 845.6K | 251 |
| 2023 | R$7.83 | R$8.77 | R$6.23 | R$8.68 | +10.9% | 84.7K | 246 |
| 2022 | R$9.85 | R$10.28 | R$6.09 | R$7.83 | -26.6% | 87.3K | 250 |
| 2021 | R$10.75 | R$22.60 | R$9.43 | R$10.67 | -2.0% | 835.3K | 247 |
| 2020 | R$11.80 | R$21.31 | R$5.24 | R$10.89 | -7.9% | 426.6K | 247 |
| 2019 | R$3.35 | R$34.64 | R$3.35 | R$11.83 | +253.2% | 185.7K | 248 |
| 2018 | R$1.83 | R$5.34 | R$1.83 | R$3.35 | +83.3% | 36.7K | 246 |
| 2017 | R$1.76 | R$1.83 | R$1.69 | R$1.83 | +3.6% | 32K | 254 |
| 2016 | R$1.76 | R$1.76 | R$1.76 | R$1.76 | +4.7% | 0 | 100 |
| 2015 | R$1.65 | R$1.68 | R$1.65 | R$1.68 | +2.3% | 27K | 221 |
| 2014 | R$1.97 | R$1.97 | R$1.48 | R$1.65 | -12.7% | 19K | 148 |
| 2013 | R$1.89 | R$1.89 | R$1.89 | R$1.89 | -37.3% | 0 | 161 |
| 2012 | R$3.01 | R$3.01 | R$3.01 | R$3.01 | 0.0% | 0 | 146 |
| 2011 | R$5.01 | R$5.01 | R$3.01 | R$3.01 | -40.0% | 1K | 249 |
| 2010 | R$3.34 | R$5.01 | R$3.34 | R$5.01 | +50.0% | 20 | 247 |
| 2009 | R$3.34 | R$3.34 | R$3.34 | R$3.34 | 0.0% | 0 | 248 |
| 2008 | R$3.34 | R$3.34 | R$3.34 | R$3.34 | 0.0% | 0 | 249 |
| 2007 | R$3.34 | R$3.34 | R$3.34 | R$3.34 | n/a | 1K | 123 |
EALT3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$11.76 | -12.9% |
| October 2026 | R$13.50 | +5.1% |
| September 2026 | R$12.85 | +11.7% |
| August 2026 | R$11.50 | -4.2% |
| July 2026 | R$12.01 | -7.3% |
| June 2026 | R$12.95 | -4.0% |
| May 2026 | R$13.49 | -1.0% |
| April 2026 | R$13.62 | -0.3% |
| March 2026 | R$13.66 | -4.9% |
| February 2026 | R$14.36 | +1.1% |
| January 2026 | R$14.20 | -0.7% |
| December 2025 | R$14.30 | +15.8% |
About the EALT3 data
Daily bars. 4,342 sessions from Jun 29, 2007 to Nov 11, 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 3, 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 Jun 29, 2007, 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%3AEALT3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
EALT3 share price history
