SET · SGP · stock

Siamgas and Petrochemicals Public Company Limited (SGP) stock price history

Every SET trading session of Siamgas and Petrochemicals Public Company Limited from Jun 3, 2008 to Nov 13, 2026: 4,369 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.

SGP adjusted close, 2008 to 2026

SGPSiamgas and Petrochemicals Public
THB 8.25+28.5% over one year
2010201520202025
THB 12.33
All time high, 2021
THB 9.65
52 week high, THB 6.08 low
4,369
Daily sessions since 2008

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.

SGP key facts

  • Siamgas and Petrochemicals Public Company Limited (SGP) closed at THB 8.25 on Nov 13, 2026 on SET.
  • SGP's all time high close is THB 12.33, set on Oct 8, 2021; its all time low close is THB 0.8250 on Oct 10, 2008.
  • SGP's 52 week range is THB 6.08 to THB 9.65.
  • SGP returned +28.5% over the year to Nov 13, 2026 and -23.2% over five years.
  • Over ten years SGP returned +135%, +8.9% a year compounded.
  • SGP's deepest drawdown was -60.5% from May 2, 2018 to Mar 17, 2020.
  • DataCedar holds 4,369 daily sessions of SGP history from Jun 3, 2008 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

SGP price chart, 2008 to 2026

SGP adjusted close, Jun 3, 2008 to Nov 13, 2026THB 0.9721THB 2.23THB 5.13THB 11.782010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

SGP returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-7.3%
3 months-3.6%
6 months+0.4%
Year to date+8.9%
1 year+28.5%
3 years+17.2%
5 years-23.2%
10 years+134.9%
Since Jun 3, 2008+317.3%
Compound annual growth, 18.4 years+8.1%

SGP records

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

All time high close
THB 12.33 on Oct 8, 2021
All time low close
THB 0.8250 on Oct 10, 2008
52 week high
THB 9.65 on Sep 21, 2026
52 week low
THB 6.08 on Nov 26, 2025
Deepest drawdown
-60.5% from May 2, 2018 to Mar 17, 2020, recovered Sep 15, 2021
Best single session
+26.3% on Oct 20, 2008
Worst single session
-23.6% on May 12, 2014
Volatility, 1 year annualised
24.3%
Sessions closing higher, 1 year
37%
Growth of 1 since 2008
4.2×
Best calendar year
2010, +164%
Worst calendar year
2014, -38%

SGP 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. 2008 starts on Jun 3, 2008; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 7.43THB 9.65THB 6.90THB 8.25+8.9%48.7M213
2025THB 6.46THB 7.62THB 4.75THB 7.58+16.5%32M242
2024THB 7.44THB 7.48THB 5.91THB 6.50-8.2%37.3M243
2023THB 8.53THB 8.83THB 6.73THB 7.08-17.0%78M233
2022THB 9.79THB 11.86THB 8.36THB 8.53-12.9%359.8M241
2021THB 7.54THB 12.49THB 7.51THB 9.79+29.7%903.3M241
2020THB 7.04THB 8.45THB 3.73THB 7.54+7.8%758.1M240
2019THB 5.93THB 8.13THB 5.48THB 7.00+18.0%1.5B234
2018THB 8.08THB 10.80THB 5.48THB 5.93-26.0%4.7B243
2017THB 3.85THB 8.41THB 3.82THB 8.01+111.3%3.6B237
2016THB 3.04THB 5.18THB 2.67THB 3.79+22.2%1.8B237
2015THB 2.78THB 3.95THB 2.66THB 3.10+13.4%1.3B224
2014THB 4.35THB 6.13THB 2.61THB 2.74-37.5%1.4B240
2013THB 3.74THB 4.49THB 2.30THB 4.38+17.8%820.5M222
2012THB 3.71THB 4.69THB 3.49THB 3.72+1.5%1.1B218
2011THB 5.06THB 5.44THB 2.59THB 3.66-26.6%1.8B235
2010THB 1.91THB 5.32THB 1.80THB 4.99+164.4%4B237
2009THB 1.03THB 2.27THB 0.9498THB 1.89+83.1%2.8B244
2008THB 2.17THB 2.24THB 0.8027THB 1.03n/a2.6B145

SGP monthly closes, last 12 months

MonthMonth end closeChange
November 2026THB 8.25-3.5%
October 2026THB 8.55-2.8%
September 2026THB 8.80+1.1%
August 2026THB 8.70+10.5%
July 2026THB 7.87+0.6%
June 2026THB 7.82-12.6%
May 2026THB 8.95+7.6%
April 2026THB 8.31+4.9%
March 2026THB 7.92+7.3%
February 2026THB 7.38+4.8%
January 2026THB 7.05-7.0%
December 2025THB 7.58+19.8%

About the SGP data

Daily bars. 4,369 sessions from Jun 3, 2008 to Nov 13, 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 Nov 13, 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 Jun 3, 2008, 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/set%3ASGP/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • SFT-R Shrinkflex (Thailand) Public Company Limited
  • SGC SG Capital Public Company Limited
  • SGF SGF Capital Public Company Limited
  • SGF-R SGF Capital Public Company Limited
  • SGP-R Siamgas and Petrochemicals Public Company Limited
  • SHANG Shangri-La Hotel Public Company Limited
  • SHANG-R Shangri-La Hotel Public Company Limited
  • SHINCHEM19 Shin-Etsu Chemical Co., Ltd.

Common questions

SGP share price history

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