SET · SPG-R · stock

Siam Pan Group Public Company Limited (SPG-R) stock price history

Every SET trading session of Siam Pan Group Public Company Limited from Dec 26, 2007 to Sep 28, 2026: 3,548 daily bars, adjusted for splits and dividends, with minute bars from Sep 18, 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 SPG-R data, free keyYear by year table

SPG-R adjusted close, 2007 to 2026

SPG-RSiam Pan Group Public Company Limited
THB 13.20-22.8% over one year
2010201520202025
THB 36.53
All time high, 2008
THB 17.90
52 week high, THB 13.20 low
3,548
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.

SPG-R key facts

  • Siam Pan Group Public Company Limited (SPG-R) closed at THB 13.20 on Sep 28, 2026 on SET.
  • SPG-R's all time high close is THB 36.53, set on Mar 3, 2008; its all time low close is THB 8.98 on Jan 14, 2020.
  • SPG-R's 52 week range is THB 13.20 to THB 17.90.
  • SPG-R returned -22.8% over the year to Sep 28, 2026 and -7.0% over five years.
  • Over ten years SPG-R returned -58%, -8.3% a year compounded.
  • SPG-R's deepest drawdown was -75.4% from Mar 3, 2008 to Jan 14, 2020.
  • DataCedar holds 3,548 daily sessions of SPG-R history from Dec 26, 2007 and minute bars from Sep 18, 2026, adjusted for splits and dividends, served by the API under a key.

SPG-R price chart, 2007 to 2026

SPG-R adjusted close, Dec 26, 2007 to Sep 28, 2026THB 8.98THB 18.06THB 27.13THB 36.202010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

SPG-R returns

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

PeriodReturn
1 month-26.3%
3 months-26.3%
6 months-26.3%
Year to date-22.8%
1 year-22.8%
3 years-17.3%
5 years-7.0%
10 years-57.7%
Since Dec 26, 2007-62.9%
Compound annual growth, 18.8 years-5.1%

SPG-R records

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

All time high close
THB 36.53 on Mar 3, 2008
All time low close
THB 8.98 on Jan 14, 2020
52 week high
THB 17.90 on Mar 19, 2026
52 week low
THB 13.20 on Sep 18, 2026
Deepest drawdown
-75.4% from Mar 3, 2008 to Jan 14, 2020, not yet recovered
Best single session
+12.2% on Aug 17, 2009
Worst single session
-59.8% on Apr 3, 2017
Volatility, 1 year annualised
30.8%
Sessions closing higher, 1 year
0%
Best calendar year
2020, +33%
Worst calendar year
2017, -61%

SPG-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 26, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 17.10THB 17.90THB 13.20THB 13.20-22.8%1186
2025THB 16.72THB 17.10THB 16.72THB 17.10+2.3%0242
2024THB 15.97THB 16.72THB 15.97THB 16.72+4.7%0243
2023THB 15.26THB 15.97THB 15.26THB 15.97+4.7%0243
2022THB 15.23THB 16.19THB 14.65THB 15.26+0.2%4.3K241
2021THB 12.61THB 15.23THB 12.61THB 15.23+20.8%6.2K241
2020THB 9.50THB 12.61THB 8.98THB 12.61+32.7%18.2K243
2019THB 11.36THB 11.88THB 9.50THB 9.50-16.3%1.4K244
2018THB 12.31THB 12.78THB 11.36THB 11.36-7.8%2.3K245
2017THB 12.56THB 13.56THB 12.31THB 12.31-60.6%13K181
2013THB 31.23THB 31.23THB 31.23THB 31.230.0%011
2012THB 30.89THB 31.23THB 30.89THB 31.23+1.1%0245
2011THB 30.56THB 30.89THB 30.56THB 30.89+1.1%0244
2010THB 30.22THB 30.56THB 30.22THB 30.56+1.1%0244
2009THB 29.30THB 30.93THB 26.61THB 30.22+3.2%30.8K245
2008THB 35.56THB 42.02THB 25.86THB 29.30-17.6%96.5K247
2007THB 35.56THB 35.56THB 35.56THB 35.56n/a1003

SPG-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 13.20-26.3%
August 2026THB 17.900.0%
July 2026THB 17.900.0%
June 2026THB 17.900.0%
May 2026THB 17.900.0%
April 2026THB 17.900.0%
March 2026THB 17.90+4.7%
February 2026THB 17.100.0%
January 2026THB 17.100.0%
December 2025THB 17.100.0%
November 2025THB 17.100.0%
October 2025THB 17.100.0%

About the SPG-R data

Daily bars. 3,548 sessions from Dec 26, 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 18, 2026 forward, most recent session Sep 24, 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 26, 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/SPG-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • SPC-R Saha Pathanapibul Public Company Limited
  • SPCG SPCG Public Company Limited
  • SPCG-R SPCG Public Company Limited
  • SPG Siam Pan Group Public Company Limited
  • SPI Saha Pathana Inter-Holding Public Company Limited
  • SPI-R Saha Pathana Inter-Holding Public Company Limited
  • SPRC Star Petroleum Refining Public Company Limited
  • SPRC-R Star Petroleum Refining Public Company Limited

Common questions

SPG-R share price history

Start with any symbol.

Start free