SET · BIOTEC · stock
Bio Green Energy Tech Public Company Limited (BIOTEC) stock price history
Every SET trading session of Bio Green Energy Tech Public Company Limited from Jan 4, 2000 to Sep 28, 2026: 6,627 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.
BIOTEC adjusted close, 2000 to 2026
- THB 3.23
- All time high, 2007
- THB 0.3700
- 52 week high, THB 0.1600 low
- 6,627
- 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.
BIOTEC key facts
- Bio Green Energy Tech Public Company Limited (BIOTEC) closed at THB 0.3000 on Sep 28, 2026 on SET.
- BIOTEC's all time high close is THB 3.23, set on Jul 24, 2007; its all time low close is THB 0.0458 on Mar 25, 2020.
- BIOTEC's 52 week range is THB 0.1600 to THB 0.3700.
- BIOTEC returned +30.4% over the year to Sep 28, 2026 and -45.1% over five years.
- Over ten years BIOTEC returned -67%, -10.5% a year compounded.
- BIOTEC's deepest drawdown was -98.6% from Jul 25, 2007 to Mar 25, 2020.
- DataCedar holds 6,627 daily sessions of BIOTEC history from Jan 4, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BIOTEC price chart, 2000 to 2026
BIOTEC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +11.1% |
| 3 months | +30.4% |
| 6 months | +3.4% |
| Year to date | +66.7% |
| 1 year | +30.4% |
| 3 years | -50.0% |
| 5 years | -45.1% |
| 10 years | -67.0% |
| Since Jan 4, 2000 | -70.8% |
| Compound annual growth, 26.7 years | -4.5% |
BIOTEC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 3.23 on Jul 24, 2007
- All time low close
- THB 0.0458 on Mar 25, 2020
- 52 week high
- THB 0.3700 on Mar 20, 2026
- 52 week low
- THB 0.1600 on Jan 21, 2026
- Deepest drawdown
- -98.6% from Jul 25, 2007 to Mar 25, 2020, not yet recovered
- Best single session
- +82.7% on Feb 23, 2004
- Worst single session
- -29.2% on Nov 21, 2018
- Volatility, 1 year annualised
- 77.5%
- Sessions closing higher, 1 year
- 25%
- Best calendar year
- 2003, +211%
- Worst calendar year
- 2018, -75%
BIOTEC 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 4, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.1800 | THB 0.3700 | THB 0.1600 | THB 0.3000 | +66.7% | 1.7B | 186 |
| 2025 | THB 0.2500 | THB 0.2800 | THB 0.1600 | THB 0.1800 | -25.0% | 482.2M | 242 |
| 2024 | THB 0.5100 | THB 0.5500 | THB 0.1800 | THB 0.2400 | -52.0% | 676.6M | 243 |
| 2023 | THB 0.9300 | THB 1.07 | THB 0.4400 | THB 0.5000 | -46.2% | 2.2B | 243 |
| 2022 | THB 0.6500 | THB 1.57 | THB 0.5000 | THB 0.9300 | +43.1% | 24.1B | 241 |
| 2021 | THB 0.2605 | THB 0.9900 | THB 0.2569 | THB 0.6500 | +199.8% | 1.3B | 241 |
| 2020 | THB 0.1252 | THB 0.2168 | THB 0.0458 | THB 0.2168 | +73.2% | 30.8M | 243 |
| 2019 | THB 0.1863 | THB 0.2870 | THB 0.1069 | THB 0.1252 | -32.8% | 32.9M | 244 |
| 2018 | THB 0.7389 | THB 0.8061 | THB 0.1832 | THB 0.1863 | -74.6% | 118.8M | 245 |
| 2017 | THB 0.8122 | THB 0.9893 | THB 0.7267 | THB 0.7328 | -8.4% | 572.1M | 242 |
| 2016 | THB 0.6718 | THB 1.17 | THB 0.5802 | THB 0.8000 | +21.3% | 2.8B | 244 |
| 2015 | THB 1.06 | THB 1.28 | THB 0.5924 | THB 0.6595 | -37.9% | 375.7M | 244 |
| 2014 | THB 1.28 | THB 1.62 | THB 1.03 | THB 1.06 | -16.3% | 1.9B | 245 |
| 2013 | THB 1.13 | THB 1.94 | THB 0.8550 | THB 1.27 | +11.2% | 2.7B | 245 |
| 2012 | THB 1.00 | THB 1.44 | THB 0.9099 | THB 1.14 | +14.7% | 408.5M | 245 |
| 2011 | THB 1.71 | THB 1.74 | THB 0.8794 | THB 0.9954 | -41.3% | 90M | 244 |
| 2010 | THB 1.52 | THB 2.10 | THB 1.35 | THB 1.69 | +11.8% | 290M | 244 |
| 2009 | THB 0.9787 | THB 1.61 | THB 0.9787 | THB 1.52 | +54.9% | 50.8M | 245 |
| 2008 | THB 2.47 | THB 2.57 | THB 0.9006 | THB 0.9787 | -60.6% | 57.8M | 247 |
| 2007 | THB 1.94 | THB 3.34 | THB 1.79 | THB 2.48 | +20.9% | 450.1M | 246 |
| 2006 | THB 1.79 | THB 2.29 | THB 1.40 | THB 2.05 | +14.7% | 77.7M | 259 |
| 2005 | THB 2.63 | THB 2.66 | THB 1.63 | THB 1.79 | -32.0% | 38M | 245 |
| 2004 | THB 1.67 | THB 3.13 | THB 1.67 | THB 2.63 | +57.5% | 94M | 262 |
| 2003 | THB 0.5371 | THB 2.11 | THB 0.4107 | THB 1.67 | +211.3% | 886.2M | 261 |
| 2002 | THB 0.4476 | THB 0.9110 | THB 0.4476 | THB 0.5371 | +20.0% | 404.9M | 261 |
| 2001 | THB 0.5792 | THB 1.26 | THB 0.3686 | THB 0.4476 | -22.7% | 404.5M | 261 |
| 2000 | THB 0.9742 | THB 1.21 | THB 0.5266 | THB 0.5792 | n/a | 13.8M | 259 |
BIOTEC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.3000 | +3.4% |
| August 2026 | THB 0.2900 | +16.0% |
| July 2026 | THB 0.2500 | +4.2% |
| June 2026 | THB 0.2400 | -14.3% |
| May 2026 | THB 0.2800 | +3.7% |
| April 2026 | THB 0.2700 | -10.0% |
| March 2026 | THB 0.3000 | +57.9% |
| February 2026 | THB 0.1900 | +11.8% |
| January 2026 | THB 0.1700 | -5.6% |
| December 2025 | THB 0.1800 | -5.3% |
| November 2025 | THB 0.1900 | +5.6% |
| October 2025 | THB 0.1800 | -21.7% |
About the BIOTEC data
Daily bars. 6,627 sessions from Jan 4, 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 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 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 Jan 4, 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/BIOTEC/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
BIOTEC share price history
