B3 · CGAS3 · stock
Companhia de Gás de São Paulo - COMGÁS (CGAS3) stock price history
Every B3 trading session of Companhia de Gás de São Paulo - COMGÁS from Jan 3, 2001 to Nov 11, 2026: 6,124 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.
CGAS3 adjusted close, 2001 to 2026
- R$888,613
- All time high, 2007
- R$140.59
- 52 week high, R$114.81 low
- 6,124
- Daily sessions since 2001
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
CGAS3 key facts
- Companhia de Gás de São Paulo - COMGÁS (CGAS3) closed at R$118.00 on Nov 11, 2026 on B3.
- CGAS3's all time high close is R$888,613, set on Jun 15, 2007; its all time low close is R$5.71 on Mar 17, 2009.
- CGAS3's 52 week range is R$114.81 to R$140.59.
- CGAS3 returned -1.1% over the year to Nov 11, 2026 and +31.4% over five years.
- Over ten years CGAS3 returned +507%, +19.8% a year compounded.
- CGAS3's deepest drawdown was -100.0% from Jun 15, 2007 to Mar 17, 2009.
- DataCedar holds 6,124 daily sessions of CGAS3 history from Jan 3, 2001 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
CGAS3 price chart, 2001 to 2026
CGAS3 returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.0% |
| 3 months | -6.3% |
| 6 months | -2.1% |
| Year to date | +1.2% |
| 1 year | -1.1% |
| 3 years | +28.4% |
| 5 years | +31.4% |
| 10 years | +506.7% |
| Since Jan 3, 2001 | +11.5% |
| Compound annual growth, 25.9 years | +0.4% |
CGAS3 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$888,613 on Jun 15, 2007
- All time low close
- R$5.71 on Mar 17, 2009
- 52 week high
- R$140.59 on Jan 26, 2026
- 52 week low
- R$114.81 on Nov 12, 2025
- Deepest drawdown
- -100.0% from Jun 15, 2007 to Mar 17, 2009, not yet recovered
- Best single session
- +187,390% on May 24, 2001
- Worst single session
- -99.9% on Oct 3, 2007
- Volatility, 1 year annualised
- 18.4%
- Sessions closing higher, 1 year
- 15%
- Best calendar year
- 2019, +154%
- Worst calendar year
- 2007, -100%
CGAS3 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. 2001 starts on Jan 3, 2001; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$116.57 | R$140.59 | R$116.57 | R$118.00 | +1.2% | 18.5K | 210 |
| 2025 | R$108.75 | R$144.63 | R$107.54 | R$116.57 | +7.2% | 21.2K | 248 |
| 2024 | R$94.24 | R$126.88 | R$72.24 | R$108.75 | +14.9% | 48.8K | 251 |
| 2023 | R$96.46 | R$101.72 | R$84.93 | R$94.63 | -3.3% | 26.7K | 248 |
| 2022 | R$98.17 | R$115.09 | R$74.82 | R$97.91 | -4.3% | 30.8K | 249 |
| 2021 | R$103.01 | R$118.62 | R$89.77 | R$102.27 | -7.8% | 32.5K | 222 |
| 2020 | R$87.13 | R$152.45 | R$73.55 | R$110.91 | +27.3% | 54.2K | 211 |
| 2019 | R$33.84 | R$92.22 | R$32.84 | R$87.13 | +153.8% | 1M | 224 |
| 2018 | R$28.63 | R$34.34 | R$24.25 | R$34.33 | +13.8% | 949.9K | 215 |
| 2017 | R$17.86 | R$31.16 | R$17.31 | R$30.18 | +74.6% | 1.3M | 249 |
| 2016 | R$11.40 | R$21.51 | R$10.32 | R$17.28 | +51.6% | 2.9M | 241 |
| 2015 | R$13.04 | R$14.13 | R$10.44 | R$11.40 | -12.6% | 934.5K | 199 |
| 2014 | R$13.68 | R$14.01 | R$11.31 | R$13.04 | -4.6% | 598.3K | 196 |
| 2013 | R$13.92 | R$15.16 | R$10.59 | R$13.68 | -2.5% | 781.4K | 170 |
| 2012 | R$10.25 | R$14.24 | R$9.13 | R$14.03 | +32.0% | 4.6M | 219 |
| 2011 | R$8.91 | R$11.12 | R$7.19 | R$10.62 | +19.3% | 1.2M | 249 |
| 2010 | R$6.56 | R$8.91 | R$6.35 | R$8.91 | +35.7% | 1.8M | 247 |
| 2009 | R$6.77 | R$7.17 | R$5.54 | R$6.56 | -3.0% | 770K | 248 |
| 2008 | R$8.25 | R$9.73 | R$5.50 | R$6.77 | -18.0% | 1M | 248 |
| 2007 | R$6,665 | R$888,613 | R$7.62 | R$8.25 | -99.9% | 515.4K | 245 |
| 2006 | R$465,464 | R$634,703 | R$5,184 | R$6,453 | -98.6% | 933.6K | 258 |
| 2005 | R$399,897 | R$465,464 | R$399,876 | R$465,464 | +16.4% | 2 | 249 |
| 2004 | R$321,614 | R$399,897 | R$321,614 | R$399,897 | +24.3% | 14 | 261 |
| 2003 | R$145,986 | R$321,614 | R$145,986 | R$321,614 | +120.3% | 4 | 261 |
| 2002 | R$190,396 | R$190,438 | R$145,986 | R$145,986 | -23.3% | 29 | 261 |
| 2001 | R$275.06 | R$317,362 | R$105.79 | R$190,396 | n/a | 8 | 245 |
CGAS3 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$118.00 | -4.7% |
| October 2026 | R$123.86 | -0.9% |
| September 2026 | R$125.00 | -0.3% |
| August 2026 | R$125.39 | +0.7% |
| July 2026 | R$124.54 | -2.7% |
| June 2026 | R$128.00 | +6.5% |
| May 2026 | R$120.24 | -1.6% |
| April 2026 | R$122.19 | -0.3% |
| March 2026 | R$122.60 | +0.7% |
| February 2026 | R$121.75 | -3.4% |
| January 2026 | R$126.07 | +8.2% |
| December 2025 | R$116.57 | +0.1% |
About the CGAS3 data
Daily bars. 6,124 sessions from Jan 3, 2001 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 Jan 3, 2001, 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%3ACGAS3/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
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Common questions
CGAS3 share price history
