SET · UKEM · stock
Union Petrochemical Public Company Limited (UKEM) stock price history
Every SET trading session of Union Petrochemical Public Company Limited from Nov 27, 2006 to Sep 28, 2026: 4,844 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.
UKEM adjusted close, 2006 to 2026
- THB 4.19
- All time high, 2021
- THB 1.79
- 52 week high, THB 0.5205 low
- 4,844
- Daily sessions since 2006
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
UKEM key facts
- Union Petrochemical Public Company Limited (UKEM) closed at THB 1.47 on Sep 28, 2026 on SET.
- UKEM's all time high close is THB 4.19, set on Aug 10, 2021; its all time low close is THB 0.1224 on Dec 4, 2008.
- UKEM's 52 week range is THB 0.5205 to THB 1.79.
- UKEM returned +99.6% over the year to Sep 28, 2026 and -42.2% over five years.
- Over ten years UKEM returned +152%, +9.7% a year compounded.
- UKEM's deepest drawdown was -91.3% from Aug 10, 2021 to Jan 17, 2025.
- DataCedar holds 4,844 daily sessions of UKEM history from Nov 27, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
UKEM price chart, 2006 to 2026
UKEM returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.6% |
| 3 months | +48.5% |
| 6 months | +96.9% |
| Year to date | +158.1% |
| 1 year | +99.6% |
| 3 years | +75.8% |
| 5 years | -42.2% |
| 10 years | +151.7% |
| Since Nov 27, 2006 | +597.6% |
| Compound annual growth, 19.8 years | +10.3% |
UKEM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 4.19 on Aug 10, 2021
- All time low close
- THB 0.1224 on Dec 4, 2008
- 52 week high
- THB 1.79 on Aug 19, 2026
- 52 week low
- THB 0.5205 on Mar 4, 2026
- Deepest drawdown
- -91.3% from Aug 10, 2021 to Jan 17, 2025, not yet recovered
- Best single session
- +46.1% on Nov 3, 2008
- Worst single session
- -30.0% on Aug 13, 2021
- Volatility, 1 year annualised
- 66.0%
- Sessions closing higher, 1 year
- 42%
- Growth of 1 since 2006
- 7.0×
- Best calendar year
- 2021, +292%
- Worst calendar year
- 2023, -48%
UKEM 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. 2006 starts on Nov 27, 2006; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.5696 | THB 1.79 | THB 0.5205 | THB 1.47 | +158.1% | 2.9B | 186 |
| 2025 | THB 0.5674 | THB 0.7759 | THB 0.3654 | THB 0.5696 | +0.4% | 1.2B | 242 |
| 2024 | THB 0.7983 | THB 0.9694 | THB 0.5482 | THB 0.5674 | -26.3% | 614.3M | 243 |
| 2023 | THB 1.50 | THB 1.62 | THB 0.6748 | THB 0.7698 | -48.4% | 1.1B | 243 |
| 2022 | THB 2.35 | THB 2.51 | THB 1.38 | THB 1.49 | -36.4% | 3B | 241 |
| 2021 | THB 0.5891 | THB 4.35 | THB 0.5806 | THB 2.35 | +292.4% | 19B | 241 |
| 2020 | THB 0.3261 | THB 0.6745 | THB 0.2647 | THB 0.5976 | +83.2% | 1.5B | 243 |
| 2019 | THB 0.4658 | THB 0.7148 | THB 0.2772 | THB 0.3261 | -35.5% | 632.6M | 244 |
| 2018 | THB 0.9652 | THB 1.10 | THB 0.4899 | THB 0.5060 | -46.7% | 1.3B | 245 |
| 2017 | THB 0.6839 | THB 1.27 | THB 0.6839 | THB 0.9499 | +39.9% | 9B | 242 |
| 2016 | THB 0.4349 | THB 0.7588 | THB 0.4056 | THB 0.6789 | +57.9% | 2.6B | 244 |
| 2015 | THB 0.6323 | THB 0.7856 | THB 0.4007 | THB 0.4301 | -32.0% | 1.1B | 244 |
| 2014 | THB 0.5284 | THB 0.9005 | THB 0.4723 | THB 0.6323 | +19.7% | 2.3B | 245 |
| 2013 | THB 0.9603 | THB 1.14 | THB 0.4910 | THB 0.5284 | -45.0% | 1.7B | 245 |
| 2012 | THB 0.8427 | THB 1.30 | THB 0.8384 | THB 0.9603 | +15.2% | 3.5B | 245 |
| 2011 | THB 0.4335 | THB 1.47 | THB 0.3863 | THB 0.8340 | +94.3% | 9B | 244 |
| 2010 | THB 0.3362 | THB 0.4636 | THB 0.2911 | THB 0.4292 | +27.7% | 1.5B | 244 |
| 2009 | THB 0.1492 | THB 0.4674 | THB 0.1339 | THB 0.3362 | +125.3% | 5.5B | 245 |
| 2008 | THB 0.1355 | THB 0.6027 | THB 0.1186 | THB 0.1492 | +9.4% | 7.5B | 247 |
| 2007 | THB 0.2045 | THB 0.2154 | THB 0.1355 | THB 0.1365 | -36.7% | 3.1B | 246 |
| 2006 | THB 0.2212 | THB 0.2811 | THB 0.1716 | THB 0.2154 | n/a | 22.3M | 25 |
UKEM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 1.47 | -2.6% |
| August 2026 | THB 1.51 | +18.0% |
| July 2026 | THB 1.28 | +21.9% |
| June 2026 | THB 1.05 | -1.9% |
| May 2026 | THB 1.07 | -9.3% |
| April 2026 | THB 1.18 | +27.8% |
| March 2026 | THB 0.9232 | +40.3% |
| February 2026 | THB 0.6580 | +11.7% |
| January 2026 | THB 0.5893 | +3.4% |
| December 2025 | THB 0.5696 | 0.0% |
| November 2025 | THB 0.5696 | -1.7% |
| October 2025 | THB 0.5795 | -19.2% |
About the UKEM data
Daily bars. 4,844 sessions from Nov 27, 2006 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 Nov 27, 2006, 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/UKEM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
- UBIS Ubis (Asia) Public Company Limited
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- UEC Unimit Engineering Public Company Limited
- UEC-R Unimit Engineering Public Company Limited
- UKEM-R Union Petrochemical Public Company Limited
- UMI The Union Mosaic Industry Public Company Limited
- UMI-R The Union Mosaic Industry Public Company Limited
- UMS Unique Mining Services Public Company Limited
Common questions
UKEM share price history
