SET · UP-R · stock

Union Plastic Public Company Limited (UP-R) stock price history

Every SET trading session of Union Plastic Public Company Limited from Dec 27, 2007 to Sep 28, 2026: 3,502 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.

Get UP-R data, free keyYear by year table

UP-R adjusted close, 2007 to 2026

UP-RUnion Plastic Public Company Limited
THB 26.75+44.2% over one year
2010201520202025
THB 27.00
All time high, 2026
THB 27.00
52 week high, THB 18.51 low
3,502
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

UP-R key facts

  • Union Plastic Public Company Limited (UP-R) closed at THB 26.75 on Sep 28, 2026 on SET.
  • UP-R's all time high close is THB 27.00, set on Mar 30, 2026; its all time low close is THB 5.24 on Oct 13, 2008.
  • UP-R's 52 week range is THB 18.51 to THB 27.00.
  • UP-R returned +44.2% over the year to Sep 28, 2026 and +40.0% over five years.
  • Over ten years UP-R returned +139%, +9.1% a year compounded.
  • UP-R's deepest drawdown was -50.0% from Jun 11, 2018 to Jan 2, 2020.
  • DataCedar holds 3,502 daily sessions of UP-R history from Dec 27, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

UP-R price chart, 2007 to 2026

UP-R adjusted close, Dec 27, 2007 to Sep 28, 2026THB 6.32THB 13.21THB 20.11THB 27.002010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

UP-R returns

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

PeriodReturn
1 month-0.9%
3 months-0.9%
6 months+9.2%
Year to date+39.4%
1 year+44.2%
3 years+65.4%
5 years+40.0%
10 years+139.0%
Since Dec 27, 2007+292.6%
Compound annual growth, 18.8 years+7.6%

UP-R records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
THB 27.00 on Mar 30, 2026
All time low close
THB 5.24 on Oct 13, 2008
52 week high
THB 27.00 on Mar 30, 2026
52 week low
THB 18.51 on Feb 4, 2026
Deepest drawdown
-50.0% from Jun 11, 2018 to Jan 2, 2020, recovered Aug 1, 2025
Best single session
+64.5% on Jun 13, 2017
Worst single session
-31.8% on Jan 2, 2020
Volatility, 1 year annualised
23.6%
Sessions closing higher, 1 year
7%
Growth of 1 since 2007
3.9×
Best calendar year
2017, +81%
Worst calendar year
2019, -21%

UP-R 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. 2007 starts on Dec 27, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 19.19THB 27.00THB 18.51THB 26.75+39.4%29.2K186
2025THB 13.88THB 23.14THB 13.47THB 19.19+38.3%74.6K242
2024THB 16.18THB 17.14THB 13.71THB 13.88-14.2%4.6K243
2023THB 16.18THB 16.18THB 16.18THB 16.180.0%0243
2022THB 17.95THB 18.18THB 16.18THB 16.18-9.9%2241
2021THB 13.08THB 20.03THB 12.17THB 17.95+37.3%72.4K241
2020THB 10.92THB 13.10THB 10.92THB 13.08-18.4%400243
2019THB 20.22THB 20.22THB 14.33THB 16.02-20.8%1.3K244
2018THB 20.25THB 23.11THB 20.22THB 20.22-0.2%1.4K245
2017THB 18.41THB 20.99THB 18.41THB 20.25+80.9%2.1K136
2013THB 11.19THB 11.19THB 11.19THB 11.190.0%011
2012THB 9.57THB 11.19THB 9.57THB 11.19+16.9%0245
2011THB 8.31THB 9.57THB 8.31THB 9.57+15.2%0244
2010THB 7.69THB 8.31THB 7.69THB 8.31+8.2%0244
2009THB 7.32THB 8.14THB 6.28THB 7.69+5.0%519.8K245
2008THB 6.81THB 8.44THB 5.24THB 7.32+7.4%1.2M247
2007THB 6.81THB 6.81THB 6.81THB 6.81n/a1002

UP-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 26.75-0.9%
August 2026THB 27.000.0%
July 2026THB 27.000.0%
June 2026THB 27.000.0%
May 2026THB 27.000.0%
April 2026THB 27.000.0%
March 2026THB 27.00+31.7%
February 2026THB 20.51+5.7%
January 2026THB 19.41+1.1%
December 2025THB 19.190.0%
November 2025THB 19.190.0%
October 2025THB 19.19+1.0%

About the UP-R data

Daily bars. 3,502 sessions from Dec 27, 2007 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 Dec 27, 2007, 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/UP-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • UNIQ-R Unique Engineering and Construction Public Company Limited
  • UNIX Unique Plastic Industry Public Company Limited
  • UOB19 United Overseas Bank Limited
  • UP Union Plastic Public Company Limited
  • UPF Union Pioneer Public Company Limited
  • UPF-R Union Pioneer Public Company Limited
  • UPOIC United Palm Oil Industry Public Company Limited
  • UPOIC-R United Palm Oil Industry Public Company Limited

Common questions

UP-R share price history

Start with any symbol.

Start free