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

UKEMUnion Petrochemical Public Company
THB 1.47+99.6% over one year
2010201520202025
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 adjusted close, Nov 27, 2006 to Sep 28, 2026THB 0.1355THB 0.4016THB 1.19THB 3.532010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

UKEM returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
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.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 0.5696THB 1.79THB 0.5205THB 1.47+158.1%2.9B186
2025THB 0.5674THB 0.7759THB 0.3654THB 0.5696+0.4%1.2B242
2024THB 0.7983THB 0.9694THB 0.5482THB 0.5674-26.3%614.3M243
2023THB 1.50THB 1.62THB 0.6748THB 0.7698-48.4%1.1B243
2022THB 2.35THB 2.51THB 1.38THB 1.49-36.4%3B241
2021THB 0.5891THB 4.35THB 0.5806THB 2.35+292.4%19B241
2020THB 0.3261THB 0.6745THB 0.2647THB 0.5976+83.2%1.5B243
2019THB 0.4658THB 0.7148THB 0.2772THB 0.3261-35.5%632.6M244
2018THB 0.9652THB 1.10THB 0.4899THB 0.5060-46.7%1.3B245
2017THB 0.6839THB 1.27THB 0.6839THB 0.9499+39.9%9B242
2016THB 0.4349THB 0.7588THB 0.4056THB 0.6789+57.9%2.6B244
2015THB 0.6323THB 0.7856THB 0.4007THB 0.4301-32.0%1.1B244
2014THB 0.5284THB 0.9005THB 0.4723THB 0.6323+19.7%2.3B245
2013THB 0.9603THB 1.14THB 0.4910THB 0.5284-45.0%1.7B245
2012THB 0.8427THB 1.30THB 0.8384THB 0.9603+15.2%3.5B245
2011THB 0.4335THB 1.47THB 0.3863THB 0.8340+94.3%9B244
2010THB 0.3362THB 0.4636THB 0.2911THB 0.4292+27.7%1.5B244
2009THB 0.1492THB 0.4674THB 0.1339THB 0.3362+125.3%5.5B245
2008THB 0.1355THB 0.6027THB 0.1186THB 0.1492+9.4%7.5B247
2007THB 0.2045THB 0.2154THB 0.1355THB 0.1365-36.7%3.1B246
2006THB 0.2212THB 0.2811THB 0.1716THB 0.2154n/a22.3M25

UKEM monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 1.47-2.6%
August 2026THB 1.51+18.0%
July 2026THB 1.28+21.9%
June 2026THB 1.05-1.9%
May 2026THB 1.07-9.3%
April 2026THB 1.18+27.8%
March 2026THB 0.9232+40.3%
February 2026THB 0.6580+11.7%
January 2026THB 0.5893+3.4%
December 2025THB 0.56960.0%
November 2025THB 0.5696-1.7%
October 2025THB 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
  • UBIS-R Ubis (Asia) Public Company Limited
  • 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

Start with any symbol.