SET · GENCO · stock
General Environmental Conservation Public Company Limited (GENCO) stock price history
Every SET trading session of General Environmental Conservation Public Company Limited from Sep 28, 2000 to Sep 28, 2026: 6,435 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.
GENCO adjusted close, 2000 to 2026
- THB 6.59
- All time high, 2015
- THB 0.3800
- 52 week high, THB 0.2100 low
- 6,435
- 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.
GENCO key facts
- General Environmental Conservation Public Company Limited (GENCO) closed at THB 0.3300 on Sep 28, 2026 on SET.
- GENCO's all time high close is THB 6.59, set on Jan 27, 2015; its all time low close is THB 0.2300 on May 21, 2025.
- GENCO's 52 week range is THB 0.2100 to THB 0.3800.
- GENCO returned +17.9% over the year to Sep 28, 2026 and -66.7% over five years.
- Over ten years GENCO returned -79%, -14.3% a year compounded.
- GENCO's deepest drawdown was -96.5% from Jan 27, 2015 to May 21, 2025.
- DataCedar holds 6,435 daily sessions of GENCO history from Sep 28, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
GENCO price chart, 2000 to 2026
GENCO returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | 0.0% |
| 6 months | +10.0% |
| Year to date | +32.0% |
| 1 year | +17.9% |
| 3 years | -41.1% |
| 5 years | -66.7% |
| 10 years | -78.7% |
| Since Sep 28, 2000 | -73.5% |
| Compound annual growth, 26.0 years | -5.0% |
GENCO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 6.59 on Jan 27, 2015
- All time low close
- THB 0.2300 on May 21, 2025
- 52 week high
- THB 0.3800 on Apr 24, 2026
- 52 week low
- THB 0.2100 on Oct 14, 2025
- Deepest drawdown
- -96.5% from Jan 27, 2015 to May 21, 2025, not yet recovered
- Best single session
- +64.4% on Mar 29, 2001
- Worst single session
- -21.6% on Jul 28, 2015
- Volatility, 1 year annualised
- 49.8%
- Sessions closing higher, 1 year
- 25%
- Best calendar year
- 2014, +280%
- Worst calendar year
- 2015, -55%
GENCO 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 Sep 28, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.2600 | THB 0.3800 | THB 0.2300 | THB 0.3300 | +32.0% | 123.6M | 186 |
| 2025 | THB 0.4200 | THB 0.4300 | THB 0.2100 | THB 0.2500 | -40.5% | 88.9M | 242 |
| 2024 | THB 0.5200 | THB 0.6000 | THB 0.3800 | THB 0.4200 | -17.6% | 104.8M | 243 |
| 2023 | THB 0.6000 | THB 0.8800 | THB 0.5000 | THB 0.5100 | -15.0% | 212.9M | 243 |
| 2022 | THB 0.9300 | THB 1.00 | THB 0.5800 | THB 0.6000 | -35.5% | 439.7M | 241 |
| 2021 | THB 0.4900 | THB 1.28 | THB 0.4900 | THB 0.9300 | +89.8% | 4.5B | 241 |
| 2020 | THB 0.5500 | THB 0.6100 | THB 0.2900 | THB 0.4900 | -10.9% | 456.9M | 243 |
| 2019 | THB 0.7115 | THB 0.8870 | THB 0.5300 | THB 0.5500 | -23.7% | 546.9M | 244 |
| 2018 | THB 0.9912 | THB 1.00 | THB 0.7018 | THB 0.7213 | -27.2% | 436.8M | 245 |
| 2017 | THB 1.42 | THB 1.58 | THB 0.9623 | THB 0.9912 | -29.9% | 1.1B | 242 |
| 2016 | THB 1.29 | THB 1.82 | THB 1.08 | THB 1.41 | +9.7% | 3.3B | 244 |
| 2015 | THB 2.91 | THB 6.64 | THB 1.13 | THB 1.29 | -55.3% | 7B | 244 |
| 2014 | THB 0.7603 | THB 3.62 | THB 0.7218 | THB 2.89 | +279.7% | 9.4B | 245 |
| 2013 | THB 0.7987 | THB 1.41 | THB 0.6544 | THB 0.7603 | -4.8% | 4.5B | 245 |
| 2012 | THB 0.6258 | THB 0.8950 | THB 0.5678 | THB 0.7987 | +29.6% | 4.5B | 245 |
| 2011 | THB 0.5310 | THB 0.7775 | THB 0.3888 | THB 0.6163 | +16.1% | 3.7B | 244 |
| 2010 | THB 0.5405 | THB 0.6163 | THB 0.4172 | THB 0.5310 | 0.0% | 683M | 244 |
| 2009 | THB 0.4538 | THB 0.6922 | THB 0.3612 | THB 0.5310 | +17.0% | 1.2B | 245 |
| 2008 | THB 0.6398 | THB 1.26 | THB 0.4075 | THB 0.4538 | -29.1% | 2.2B | 247 |
| 2007 | THB 0.5598 | THB 0.8264 | THB 0.4898 | THB 0.6398 | +9.2% | 1.2B | 246 |
| 2006 | THB 0.6733 | THB 0.7872 | THB 0.4549 | THB 0.5861 | -13.0% | 3.6B | 259 |
| 2005 | THB 0.8805 | THB 1.11 | THB 0.5611 | THB 0.6733 | -22.8% | 3.8B | 245 |
| 2004 | THB 1.81 | THB 2.23 | THB 0.7165 | THB 0.8718 | -51.9% | 4.1B | 262 |
| 2003 | THB 0.6647 | THB 3.33 | THB 0.6474 | THB 1.81 | +172.7% | 10.3B | 261 |
| 2002 | THB 1.09 | THB 1.13 | THB 0.6474 | THB 0.6647 | -39.3% | 824.8M | 261 |
| 2001 | THB 0.6637 | THB 1.24 | THB 0.5689 | THB 1.09 | +64.9% | 1.4B | 261 |
| 2000 | THB 1.46 | THB 1.48 | THB 0.6542 | THB 0.6637 | n/a | 534.1M | 67 |
GENCO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.3300 | -5.7% |
| August 2026 | THB 0.3500 | +6.1% |
| July 2026 | THB 0.3300 | +3.1% |
| June 2026 | THB 0.3200 | -3.0% |
| May 2026 | THB 0.3300 | -5.7% |
| April 2026 | THB 0.3500 | +20.7% |
| March 2026 | THB 0.2900 | +11.5% |
| February 2026 | THB 0.2600 | 0.0% |
| January 2026 | THB 0.2600 | +4.0% |
| December 2025 | THB 0.2500 | -19.4% |
| November 2025 | THB 0.3100 | +24.0% |
| October 2025 | THB 0.2500 | -7.4% |
About the GENCO data
Daily bars. 6,435 sessions from Sep 28, 2000 to Sep 28, 2026, one row per SET 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 29, 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 SET trading days; minute timestamps are UTC. Prices are in THB. 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 Sep 28, 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/GENCO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
- GCAP G Capital Public Company Limited
- GCAP-R G Capital Public Company Limited
- GEL General Engineering Public Company Limited
- GEL-R General Engineering Public Company Limited
- GENCO-R General Environmental Conservation Public Company Limited
- GEV80 GE Vernova Inc.
- GFC Genesis Fertility Center Public Company Limited
- GFPT GFPT Public Company Limited
Common questions
GENCO share price history
