B3 · EALT4 · stock
Electro Aço Altona S.A. (EALT4) stock price history
Every B3 trading session of Electro Aço Altona S.A. from Feb 7, 2000 to Sep 28, 2026: 6,687 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.
EALT4 adjusted close, 2000 to 2026
- R$14.62
- All time high, 2026
- R$14.66
- 52 week high, R$10.06 low
- 6,687
- Daily sessions since 2000
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
EALT4 key facts
- Electro Aço Altona S.A. (EALT4) closed at R$11.09 on Sep 28, 2026 on B3.
- EALT4's all time high close is R$14.62, set on Mar 4, 2026; its all time low close is R$0.0058 on Feb 7, 2000.
- EALT4's 52 week range is R$10.06 to R$14.66.
- EALT4 returned +0.4% over the year to Sep 28, 2026 and +114.2% over five years.
- Over ten years EALT4 returned +1,173%, +29.0% a year compounded.
- EALT4's deepest drawdown was -85.4% from Jul 16, 2007 to Sep 22, 2015.
- DataCedar holds 6,687 daily sessions of EALT4 history from Feb 7, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
EALT4 price chart, 2000 to 2026
EALT4 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.2% |
| 3 months | -10.9% |
| 6 months | -18.9% |
| Year to date | -16.8% |
| 1 year | +0.4% |
| 3 years | +44.2% |
| 5 years | +114.2% |
| 10 years | +1,173% |
| Since Feb 7, 2000 | +190,971% |
| Compound annual growth, 26.6 years | +32.8% |
EALT4 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$14.62 on Mar 4, 2026
- All time low close
- R$0.0058 on Feb 7, 2000
- 52 week high
- R$14.66 on Mar 5, 2026
- 52 week low
- R$10.06 on Oct 22, 2025
- Deepest drawdown
- -85.4% from Jul 16, 2007 to Sep 22, 2015, recovered Dec 10, 2019
- Best single session
- +500.0% on Oct 1, 2003
- Worst single session
- -35.5% on Jan 14, 2005
- Volatility, 1 year annualised
- 22.6%
- Sessions closing higher, 1 year
- 48%
- Growth of 1 since 2000
- 1,911×
- Best calendar year
- 2006, +755%
- Worst calendar year
- 2008, -45%
EALT4 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 Feb 7, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$13.36 | R$14.66 | R$10.25 | R$11.09 | -16.8% | 2M | 185 |
| 2025 | R$11.98 | R$14.44 | R$9.80 | R$13.34 | +10.9% | 3.4M | 250 |
| 2024 | R$8.43 | R$15.87 | R$8.03 | R$12.03 | +45.8% | 4.6M | 251 |
| 2023 | R$5.81 | R$8.42 | R$5.64 | R$8.25 | +42.1% | 3.4M | 248 |
| 2022 | R$6.45 | R$8.19 | R$5.30 | R$5.80 | -10.0% | 6.2M | 250 |
| 2021 | R$4.23 | R$7.30 | R$3.81 | R$6.45 | +52.9% | 14.4M | 247 |
| 2020 | R$5.21 | R$6.29 | R$2.34 | R$4.22 | -18.1% | 15.1M | 248 |
| 2019 | R$3.35 | R$5.25 | R$3.20 | R$5.15 | +57.4% | 7.4M | 248 |
| 2018 | R$2.48 | R$4.88 | R$2.48 | R$3.27 | +32.2% | 2M | 246 |
| 2017 | R$0.7888 | R$2.70 | R$0.7293 | R$2.48 | +222.8% | 1.3M | 254 |
| 2016 | R$0.9337 | R$1.09 | R$0.6974 | R$0.7671 | -17.8% | 1.9M | 249 |
| 2015 | R$1.16 | R$1.22 | R$0.6970 | R$0.9337 | -21.4% | 1.1M | 246 |
| 2014 | R$1.54 | R$1.69 | R$1.10 | R$1.19 | -22.8% | 1.3M | 248 |
| 2013 | R$1.67 | R$1.67 | R$1.19 | R$1.54 | -5.0% | 4.5M | 248 |
| 2012 | R$1.45 | R$2.03 | R$1.40 | R$1.62 | +7.3% | 8.8M | 245 |
| 2011 | R$1.74 | R$1.82 | R$1.31 | R$1.51 | -13.3% | 5.3M | 249 |
| 2010 | R$1.96 | R$2.15 | R$1.52 | R$1.74 | -11.0% | 5.3M | 247 |
| 2009 | R$2.40 | R$2.44 | R$1.45 | R$1.96 | -18.4% | 8.1M | 248 |
| 2008 | R$4.35 | R$4.35 | R$2.03 | R$2.40 | -44.9% | 4M | 249 |
| 2007 | R$3.25 | R$4.82 | R$2.21 | R$4.35 | +41.5% | 3.5M | 245 |
| 2006 | R$0.4934 | R$3.11 | R$0.4875 | R$3.08 | +754.8% | 9.5M | 258 |
| 2005 | R$0.1167 | R$0.7545 | R$0.1167 | R$0.3599 | +208.5% | 1.6M | 249 |
| 2004 | R$0.0290 | R$0.1167 | R$0.0290 | R$0.1167 | +302.0% | 801K | 261 |
| 2003 | R$0.0058 | R$0.0348 | R$0.0058 | R$0.0290 | +400.0% | 18K | 261 |
| 2002 | R$0.0058 | R$0.0058 | R$0.0058 | R$0.0058 | 0.0% | 63K | 261 |
| 2001 | R$0.0058 | R$0.0058 | R$0.0058 | R$0.0058 | 0.0% | 5K | 261 |
| 2000 | R$0.0058 | R$0.0058 | R$0.0058 | R$0.0058 | n/a | 77K | 235 |
EALT4 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | R$11.09 | +2.8% |
| August 2026 | R$10.79 | -3.0% |
| July 2026 | R$11.12 | -8.7% |
| June 2026 | R$12.18 | -1.8% |
| May 2026 | R$12.40 | -6.3% |
| April 2026 | R$13.24 | +1.3% |
| March 2026 | R$13.07 | -8.4% |
| February 2026 | R$14.26 | +1.7% |
| January 2026 | R$14.03 | +5.2% |
| December 2025 | R$13.34 | +12.9% |
| November 2025 | R$11.81 | +10.8% |
| October 2025 | R$10.67 | -0.2% |
About the EALT4 data
Daily bars. 6,687 sessions from Feb 7, 2000 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 7, 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/EALT4/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
EALT4 share price history
