SET · AJ-R · stock

A.J. Plast Public Company Limited (AJ-R) stock price history

Every SET trading session of A.J. Plast Public Company Limited from Dec 28, 2007 to Sep 28, 2026: 3,546 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 AJ-R data, free keyYear by year table

AJ-R adjusted close, 2007 to 2026

AJ-RA.J. Plast Public Company Limited
THB 3.56+47.9% over one year
2010201520202025
THB 25.11
All time high, 2021
THB 3.90
52 week high, THB 1.52 low
3,546
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.

AJ-R key facts

  • A.J. Plast Public Company Limited (AJ-R) closed at THB 3.56 on Sep 28, 2026 on SET.
  • AJ-R's all time high close is THB 25.11, set on May 11, 2021; its all time low close is THB 0.8367 on Oct 27, 2008.
  • AJ-R's 52 week range is THB 1.52 to THB 3.90.
  • AJ-R returned +47.9% over the year to Sep 28, 2026 and -82.0% over five years.
  • Over ten years AJ-R returned +47%, +3.9% a year compounded.
  • AJ-R's deepest drawdown was -93.8% from May 11, 2021 to Mar 5, 2026.
  • DataCedar holds 3,546 daily sessions of AJ-R history from Dec 28, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

AJ-R price chart, 2007 to 2026

AJ-R adjusted close, Dec 28, 2007 to Sep 28, 2026THB 0.8915THB 2.71THB 8.21THB 24.932010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

AJ-R returns

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

PeriodReturn
1 month-4.8%
3 months+38.9%
6 months+38.9%
Year to date+66.3%
1 year+47.9%
3 years-59.6%
5 years-82.0%
10 years+46.6%
Since Dec 28, 2007+258.9%
Compound annual growth, 18.8 years+7.1%

AJ-R records

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

All time high close
THB 25.11 on May 11, 2021
All time low close
THB 0.8367 on Oct 27, 2008
52 week high
THB 3.90 on Aug 25, 2026
52 week low
THB 1.52 on Mar 5, 2026
Deepest drawdown
-93.8% from May 11, 2021 to Mar 5, 2026, not yet recovered
Best single session
+381.4% on Apr 3, 2017
Worst single session
-70.2% on Jan 24, 2025
Volatility, 1 year annualised
64.1%
Sessions closing higher, 1 year
11%
Growth of 1 since 2007
3.6×
Best calendar year
2017, +326%
Worst calendar year
2025, -74%

AJ-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 28, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 2.14THB 3.90THB 1.52THB 3.56+66.3%28.8M186
2025THB 8.34THB 8.34THB 2.10THB 2.14-74.3%3.6M242
2024THB 8.82THB 8.82THB 8.34THB 8.34-5.4%0243
2023THB 12.68THB 13.90THB 8.80THB 8.82-30.5%1M243
2022THB 16.70THB 18.88THB 11.80THB 12.68-24.1%9.8M241
2021THB 18.13THB 26.44THB 16.47THB 16.70-7.9%53.5M241
2020THB 7.11THB 21.02THB 6.69THB 18.13+154.9%54.3M243
2019THB 9.60THB 9.63THB 7.06THB 7.11-25.9%284.6K244
2018THB 10.48THB 13.47THB 8.89THB 9.60-7.1%7.7M245
2017THB 11.69THB 13.37THB 9.83THB 10.34+325.8%4.7M181
2013THB 2.43THB 2.43THB 2.43THB 2.430.0%011
2012THB 2.35THB 2.43THB 2.35THB 2.43+3.4%0245
2011THB 1.45THB 2.35THB 1.45THB 2.35+61.9%0244
2010THB 1.18THB 1.45THB 1.18THB 1.45+22.5%0244
2009THB 1.17THB 1.22THB 0.8602THB 1.18+1.7%20.4M245
2008THB 0.9919THB 1.44THB 0.8289THB 1.17+17.5%219.4M247
2007THB 0.9919THB 0.9992THB 0.9919THB 0.9919n/a179.6K1

AJ-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 3.56-4.8%
August 2026THB 3.74+45.9%
July 2026THB 2.560.0%
June 2026THB 2.560.0%
May 2026THB 2.560.0%
April 2026THB 2.560.0%
March 2026THB 2.56+38.0%
February 2026THB 1.86+2.8%
January 2026THB 1.81-15.6%
December 2025THB 2.140.0%
November 2025THB 2.140.0%
October 2025THB 2.14-10.1%

About the AJ-R data

Daily bars. 3,546 sessions from Dec 28, 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 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 Dec 28, 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/AJ-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

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  • AJ A.J. Plast Public Company Limited
  • AJA AJ Advance Technology Public Company Limited
  • AJA-R AJ Advance Technology Public Company Limited
  • AKP Akkhie Prakarn Public Company Limited
  • AKP-R Akkhie Prakarn Public Company Limited

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