SET · PTTGC · stock
PTT Global Chemical Public Company Limited (PTTGC) stock price history
Every SET trading session of PTT Global Chemical Public Company Limited from Oct 21, 2011 to Sep 28, 2026: 3,641 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.
PTTGC adjusted close, 2011 to 2026
- THB 77.54
- All time high, 2018
- THB 51.00
- 52 week high, THB 18.40 low
- 3,641
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
PTTGC key facts
- PTT Global Chemical Public Company Limited (PTTGC) closed at THB 48.75 on Sep 28, 2026 on SET.
- PTTGC's all time high close is THB 77.54, set on Apr 20, 2018; its all time low close is THB 14.24 on Apr 8, 2025.
- PTTGC's 52 week range is THB 18.40 to THB 51.00.
- PTTGC returned +91.8% over the year to Sep 28, 2026 and -12.3% over five years.
- Over ten years PTTGC returned +19%, +1.8% a year compounded.
- PTTGC's deepest drawdown was -81.6% from Apr 20, 2018 to Apr 8, 2025.
- DataCedar holds 3,641 daily sessions of PTTGC history from Oct 21, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
PTTGC price chart, 2011 to 2026
PTTGC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +12.3% |
| 3 months | +53.2% |
| 6 months | +49.7% |
| Year to date | +139.7% |
| 1 year | +91.8% |
| 3 years | +57.0% |
| 5 years | -12.3% |
| 10 years | +19.2% |
| Since Oct 21, 2011 | +60.4% |
| Compound annual growth, 14.9 years | +3.2% |
PTTGC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 77.54 on Apr 20, 2018
- All time low close
- THB 14.24 on Apr 8, 2025
- 52 week high
- THB 51.00 on Sep 10, 2026
- 52 week low
- THB 18.40 on Nov 21, 2025
- Deepest drawdown
- -81.6% from Apr 20, 2018 to Apr 8, 2025, not yet recovered
- Best single session
- +15.5% on Sep 24, 2024
- Worst single session
- -26.6% on Mar 9, 2020
- Volatility, 1 year annualised
- 41.3%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2017, +42%
- Worst calendar year
- 2024, -35%
PTTGC 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. 2011 starts on Oct 21, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 20.73 | THB 51.00 | THB 20.14 | THB 48.75 | +139.7% | 5.6B | 186 |
| 2025 | THB 22.89 | THB 27.84 | THB 13.75 | THB 20.34 | -11.1% | 7.1B | 242 |
| 2024 | THB 35.41 | THB 38.69 | THB 20.82 | THB 22.89 | -35.4% | 3.1B | 243 |
| 2023 | THB 43.46 | THB 48.04 | THB 29.21 | THB 35.41 | -18.1% | 3.3B | 243 |
| 2022 | THB 51.43 | THB 53.60 | THB 36.37 | THB 43.23 | -15.6% | 3.6B | 241 |
| 2021 | THB 47.35 | THB 59.09 | THB 45.80 | THB 51.21 | +5.4% | 4.9B | 241 |
| 2020 | THB 46.70 | THB 50.67 | THB 17.94 | THB 48.60 | +5.0% | 6.5B | 243 |
| 2019 | THB 54.79 | THB 57.78 | THB 39.39 | THB 46.30 | -15.5% | 5.2B | 244 |
| 2018 | THB 62.38 | THB 79.05 | THB 52.32 | THB 54.79 | -12.2% | 4.7B | 245 |
| 2017 | THB 44.23 | THB 63.85 | THB 43.71 | THB 62.38 | +41.6% | 2.8B | 242 |
| 2016 | THB 33.56 | THB 46.16 | THB 29.70 | THB 44.06 | +31.3% | 3B | 244 |
| 2015 | THB 33.40 | THB 46.58 | THB 31.21 | THB 33.56 | +1.9% | 2.9B | 244 |
| 2014 | THB 48.44 | THB 49.06 | THB 31.48 | THB 32.92 | -32.3% | 2.8B | 245 |
| 2013 | THB 41.15 | THB 49.67 | THB 38.41 | THB 48.60 | +19.4% | 3.1B | 245 |
| 2012 | THB 34.90 | THB 42.97 | THB 30.51 | THB 40.71 | +18.6% | 4B | 245 |
| 2011 | THB 31.52 | THB 38.56 | THB 29.98 | THB 34.34 | n/a | 1.5B | 48 |
PTTGC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 48.75 | +11.0% |
| August 2026 | THB 43.91 | +21.1% |
| July 2026 | THB 36.26 | +9.7% |
| June 2026 | THB 33.06 | 0.0% |
| May 2026 | THB 33.06 | -15.2% |
| April 2026 | THB 38.98 | +8.2% |
| March 2026 | THB 36.02 | +29.2% |
| February 2026 | THB 27.88 | +16.5% |
| January 2026 | THB 23.92 | +17.6% |
| December 2025 | THB 20.34 | +5.5% |
| November 2025 | THB 19.27 | -21.2% |
| October 2025 | THB 24.45 | +1.4% |
About the PTTGC data
Daily bars. 3,641 sessions from Oct 21, 2011 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 Oct 21, 2011, 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/PTTGC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
PTTGC share price history
