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 Sep 28, 2026: 4,471 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
- THB 12.33
- All time high, 2021
- THB 9.65
- 52 week high, THB 6.03 low
- 4,471
- Daily sessions since 2008
Last updated Sep 28, 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 9.20 on Sep 28, 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 6.03 to THB 9.65.
- SGP returned +42.3% over the year to Sep 28, 2026 and -20.3% over five years.
- Over ten years SGP returned +179%, +10.8% a year compounded.
- SGP's deepest drawdown was -60.5% from May 2, 2018 to Mar 17, 2020.
- DataCedar holds 4,471 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 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +5.1% |
| 3 months | +17.6% |
| 6 months | +14.7% |
| Year to date | +21.4% |
| 1 year | +42.3% |
| 3 years | +29.9% |
| 5 years | -20.3% |
| 10 years | +179.3% |
| Since Jun 3, 2008 | +365.4% |
| Compound annual growth, 18.3 years | +8.8% |
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 6.03 on Oct 20, 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
- 23.5%
- Sessions closing higher, 1 year
- 37%
- Growth of 1 since 2008
- 4.7×
- 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 Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 7.43 | THB 9.65 | THB 6.90 | THB 9.20 | +21.4% | 43.4M | 186 |
| 2025 | THB 6.46 | THB 7.62 | THB 4.75 | THB 7.58 | +16.5% | 32M | 242 |
| 2024 | THB 7.44 | THB 7.48 | THB 5.91 | THB 6.50 | -8.2% | 37.3M | 243 |
| 2023 | THB 8.53 | THB 8.83 | THB 6.73 | THB 7.08 | -17.0% | 80.3M | 243 |
| 2022 | THB 9.79 | THB 11.86 | THB 8.36 | THB 8.53 | -12.9% | 359.8M | 241 |
| 2021 | THB 7.54 | THB 12.49 | THB 7.51 | THB 9.79 | +29.7% | 903.3M | 241 |
| 2020 | THB 7.04 | THB 8.45 | THB 3.73 | THB 7.54 | +7.8% | 766.8M | 243 |
| 2019 | THB 5.93 | THB 8.13 | THB 5.48 | THB 7.00 | +18.0% | 1.5B | 244 |
| 2018 | THB 8.08 | THB 10.80 | THB 5.48 | THB 5.93 | -26.0% | 4.8B | 245 |
| 2017 | THB 3.85 | THB 8.41 | THB 3.82 | THB 8.01 | +111.3% | 3.7B | 242 |
| 2016 | THB 3.04 | THB 5.18 | THB 2.67 | THB 3.79 | +22.2% | 1.9B | 244 |
| 2015 | THB 2.78 | THB 3.95 | THB 2.66 | THB 3.10 | +13.4% | 1.5B | 244 |
| 2014 | THB 4.35 | THB 6.13 | THB 2.61 | THB 2.74 | -37.5% | 1.5B | 245 |
| 2013 | THB 3.74 | THB 4.49 | THB 2.30 | THB 4.38 | +17.8% | 871.5M | 245 |
| 2012 | THB 3.71 | THB 4.69 | THB 3.49 | THB 3.72 | +1.5% | 1.1B | 245 |
| 2011 | THB 5.06 | THB 5.44 | THB 2.59 | THB 3.66 | -26.6% | 1.9B | 244 |
| 2010 | THB 1.91 | THB 5.32 | THB 1.80 | THB 4.99 | +164.4% | 4.1B | 244 |
| 2009 | THB 1.03 | THB 2.27 | THB 0.9498 | THB 1.89 | +83.1% | 2.8B | 245 |
| 2008 | THB 2.17 | THB 2.24 | THB 0.8027 | THB 1.03 | n/a | 2.6B | 145 |
SGP monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 9.20 | +5.7% |
| August 2026 | THB 8.70 | +10.5% |
| July 2026 | THB 7.87 | +0.6% |
| June 2026 | THB 7.82 | -12.6% |
| May 2026 | THB 8.95 | +7.6% |
| April 2026 | THB 8.31 | +4.9% |
| March 2026 | THB 7.92 | +7.3% |
| February 2026 | THB 7.38 | +4.8% |
| January 2026 | THB 7.05 | -7.0% |
| December 2025 | THB 7.58 | +19.8% |
| November 2025 | THB 6.32 | +2.3% |
| October 2025 | THB 6.18 | -3.8% |
About the SGP data
Daily bars. 4,471 sessions from Jun 3, 2008 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 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/SGP/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
SGP share price history
