SET · PTL-R · stock

Polyplex (Thailand) Public Company Limited (PTL-R) stock price history

Every SET trading session of Polyplex (Thailand) Public Company Limited from Dec 15, 2004 to Sep 29, 2026: 4,309 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 PTL-R data, free keyYear by year table

PTL-R adjusted close, 2004 to 2026

PTL-RPolyplex (Thailand) Public Company
THB 14.45+7.1% over one year
2010201520202025
THB 25.89
All time high, 2021
THB 14.80
52 week high, THB 7.56 low
4,309
Daily sessions since 2004

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.

PTL-R key facts

  • Polyplex (Thailand) Public Company Limited (PTL-R) closed at THB 14.45 on Sep 29, 2026 on SET.
  • PTL-R's all time high close is THB 25.89, set on May 20, 2021; its all time low close is THB 0.9081 on Sep 22, 2006.
  • PTL-R's 52 week range is THB 7.56 to THB 14.80.
  • PTL-R returned +7.1% over the year to Sep 29, 2026 and -41.4% over five years.
  • Over ten years PTL-R returned +282%, +14.3% a year compounded.
  • PTL-R's deepest drawdown was -70.8% from May 20, 2021 to Mar 10, 2026.
  • DataCedar holds 4,309 daily sessions of PTL-R history from Dec 15, 2004 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

PTL-R price chart, 2004 to 2026

PTL-R adjusted close, Dec 15, 2004 to Sep 29, 2026THB 0.9326THB 2.78THB 8.30THB 24.7620052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

PTL-R returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

PeriodReturn
1 month-1.2%
3 months+45.6%
6 months+45.6%
Year to date+50.7%
1 year+7.1%
3 years+5.4%
5 years-41.4%
10 years+281.6%
Since Dec 15, 2004+741.3%
Compound annual growth, 21.8 years+10.3%

PTL-R records

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

All time high close
THB 25.89 on May 20, 2021
All time low close
THB 0.9081 on Sep 22, 2006
52 week high
THB 14.80 on Aug 25, 2026
52 week low
THB 7.56 on Mar 10, 2026
Deepest drawdown
-70.8% from May 20, 2021 to Mar 10, 2026, not yet recovered
Best single session
+197.7% on Apr 3, 2017
Worst single session
-18.9% on Feb 6, 2026
Volatility, 1 year annualised
56.3%
Sessions closing higher, 1 year
11%
Growth of 1 since 2004
8.4×
Best calendar year
2017, +156%
Worst calendar year
2023, -40%

PTL-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. 2004 starts on Dec 15, 2004; 2026 runs to Sep 29, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 9.58THB 14.80THB 7.56THB 14.45+50.7%944.1K187
2025THB 11.09THB 14.13THB 9.24THB 9.58-13.6%2.5M242
2024THB 13.75THB 13.93THB 10.95THB 11.09-19.4%1.2M243
2023THB 23.03THB 24.87THB 12.90THB 13.75-40.3%4.4M243
2022THB 20.90THB 25.34THB 18.63THB 23.03+10.2%14.6M241
2021THB 19.41THB 26.22THB 18.88THB 20.90+7.7%20.3M241
2020THB 11.73THB 20.88THB 6.59THB 19.41+65.4%133.3M243
2019THB 12.07THB 12.43THB 10.18THB 11.73-2.8%9.3M244
2018THB 9.68THB 12.85THB 9.60THB 12.07+24.7%35.8M245
2017THB 11.27THB 11.39THB 8.59THB 9.68+155.7%27.5M181
2013THB 3.79THB 3.79THB 3.79THB 3.790.0%011
2012THB 3.67THB 3.79THB 3.67THB 3.79+3.3%0245
2011THB 2.56THB 3.67THB 2.56THB 3.67+43.1%0244
2010THB 2.06THB 2.56THB 2.06THB 2.56+24.2%0244
2009THB 1.16THB 2.33THB 1.09THB 2.06+77.8%108.9M245
2008THB 1.91THB 2.38THB 0.9701THB 1.16-39.3%207.7M247
2007THB 1.03THB 2.19THB 0.9387THB 1.91+84.3%292.4M246
2006THB 1.65THB 1.74THB 0.8774THB 1.04-36.7%348.8M259
2005THB 1.76THB 2.26THB 1.35THB 1.64-6.9%1.7B245
2004THB 1.62THB 1.85THB 1.55THB 1.76n/a178.3M13

PTL-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 14.45-1.2%
August 2026THB 14.63+47.4%
July 2026THB 9.920.0%
June 2026THB 9.920.0%
May 2026THB 9.920.0%
April 2026THB 9.920.0%
March 2026THB 9.92+15.4%
February 2026THB 8.60-10.3%
January 2026THB 9.580.0%
December 2025THB 9.580.0%
November 2025THB 9.580.0%
October 2025THB 9.58-14.1%

About the PTL-R data

Daily bars. 4,309 sessions from Dec 15, 2004 to Sep 29, 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 15, 2004, 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/PTL-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

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  • PTT-R PTT Public Company Limited
  • PTTEP PTT Exploration and Production Public Company Limited
  • PTTEP-R PTT Exploration and Production Public Company Limited

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