SET · TNPC · stock
Thai Nam Plastic Public Company Limited (TNPC) stock price history
Every SET trading session of Thai Nam Plastic Public Company Limited from May 31, 2001 to Sep 28, 2026: 6,260 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.
TNPC adjusted close, 2001 to 2026
- THB 3.90
- All time high, 2021
- THB 1.02
- 52 week high, THB 0.7000 low
- 6,260
- Daily sessions since 2001
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
TNPC key facts
- Thai Nam Plastic Public Company Limited (TNPC) closed at THB 0.9000 on Sep 28, 2026 on SET.
- TNPC's all time high close is THB 3.90, set on Aug 18, 2021; its all time low close is THB 0.4440 on Oct 30, 2001.
- TNPC's 52 week range is THB 0.7000 to THB 1.02.
- TNPC returned +1.1% over the year to Sep 28, 2026 and -72.6% over five years.
- Over ten years TNPC returned -30%, -3.6% a year compounded.
- TNPC's deepest drawdown was -86.8% from May 13, 2013 to Mar 16, 2020.
- DataCedar holds 6,260 daily sessions of TNPC history from May 31, 2001 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
TNPC price chart, 2001 to 2026
TNPC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.3% |
| 3 months | -4.3% |
| 6 months | +15.4% |
| Year to date | +5.9% |
| 1 year | +1.1% |
| 3 years | -46.2% |
| 5 years | -72.6% |
| 10 years | -30.4% |
| Since May 31, 2001 | -8.8% |
| Compound annual growth, 25.3 years | -0.4% |
TNPC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 3.90 on Aug 18, 2021
- All time low close
- THB 0.4440 on Oct 30, 2001
- 52 week high
- THB 1.02 on Jun 23, 2026
- 52 week low
- THB 0.7000 on Mar 4, 2026
- Deepest drawdown
- -86.8% from May 13, 2013 to Mar 16, 2020, recovered Aug 10, 2021
- Best single session
- +30.5% on Sep 26, 2023
- Worst single session
- -28.2% on Sep 14, 2001
- Volatility, 1 year annualised
- 36.8%
- Sessions closing higher, 1 year
- 32%
- Best calendar year
- 2021, +230%
- Worst calendar year
- 2019, -42%
TNPC 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. 2001 starts on May 31, 2001; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.8200 | THB 1.02 | THB 0.7000 | THB 0.9000 | +5.9% | 44.2M | 186 |
| 2025 | THB 0.8600 | THB 0.9600 | THB 0.7000 | THB 0.8500 | -1.2% | 23.6M | 242 |
| 2024 | THB 1.44 | THB 1.64 | THB 0.8400 | THB 0.8600 | -39.8% | 81.7M | 243 |
| 2023 | THB 1.99 | THB 2.24 | THB 0.9258 | THB 1.43 | -28.1% | 238.2M | 243 |
| 2022 | THB 2.23 | THB 3.52 | THB 1.85 | THB 1.99 | -10.2% | 1.9B | 241 |
| 2021 | THB 0.6782 | THB 4.26 | THB 0.6693 | THB 2.21 | +230.2% | 1.2B | 241 |
| 2020 | THB 0.6247 | THB 0.7942 | THB 0.4640 | THB 0.6693 | +7.1% | 23.5M | 243 |
| 2019 | THB 1.06 | THB 1.16 | THB 0.6158 | THB 0.6247 | -41.7% | 31.2M | 244 |
| 2018 | THB 1.53 | THB 1.59 | THB 1.03 | THB 1.07 | -29.8% | 36.4M | 245 |
| 2017 | THB 1.44 | THB 1.76 | THB 1.33 | THB 1.53 | +5.8% | 130.8M | 242 |
| 2016 | THB 1.47 | THB 1.70 | THB 1.14 | THB 1.44 | -3.3% | 695.9M | 244 |
| 2015 | THB 1.50 | THB 2.85 | THB 1.08 | THB 1.49 | -0.9% | 1.6B | 244 |
| 2014 | THB 1.66 | THB 2.22 | THB 1.38 | THB 1.51 | -9.1% | 108.1M | 245 |
| 2013 | THB 2.19 | THB 4.04 | THB 1.56 | THB 1.66 | -23.8% | 577.6M | 245 |
| 2012 | THB 0.7414 | THB 2.41 | THB 0.7352 | THB 2.18 | +195.9% | 1.4B | 245 |
| 2011 | THB 0.9860 | THB 1.10 | THB 0.6796 | THB 0.7352 | -25.0% | 64.8M | 244 |
| 2010 | THB 0.5766 | THB 1.18 | THB 0.4794 | THB 0.9800 | +69.9% | 247.4M | 244 |
| 2009 | THB 0.5118 | THB 0.6369 | THB 0.5118 | THB 0.5766 | +12.7% | 5.3M | 245 |
| 2008 | THB 0.6369 | THB 0.6426 | THB 0.4632 | THB 0.5118 | -19.6% | 21.4M | 247 |
| 2007 | THB 0.7758 | THB 0.8105 | THB 0.5790 | THB 0.6369 | -13.4% | 15.4M | 246 |
| 2006 | THB 0.7400 | THB 1.63 | THB 0.6716 | THB 0.7353 | -0.6% | 27.7M | 259 |
| 2005 | THB 0.8798 | THB 0.9044 | THB 0.7400 | THB 0.7400 | -15.9% | 1.1M | 245 |
| 2004 | THB 0.8716 | THB 0.9867 | THB 0.7400 | THB 0.8798 | +0.9% | 2.1M | 262 |
| 2003 | THB 0.8222 | THB 0.9702 | THB 0.6907 | THB 0.8716 | +6.0% | 7.1M | 261 |
| 2002 | THB 0.5139 | THB 1.08 | THB 0.4440 | THB 0.8222 | +60.0% | 15M | 261 |
| 2001 | THB 1.04 | THB 1.07 | THB 0.2056 | THB 0.5139 | n/a | 13.8M | 153 |
TNPC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.9000 | -4.3% |
| August 2026 | THB 0.9400 | +2.2% |
| July 2026 | THB 0.9200 | -1.1% |
| June 2026 | THB 0.9300 | -3.1% |
| May 2026 | THB 0.9600 | +6.7% |
| April 2026 | THB 0.9000 | +4.7% |
| March 2026 | THB 0.8600 | +4.9% |
| February 2026 | THB 0.8200 | +5.1% |
| January 2026 | THB 0.7800 | -8.2% |
| December 2025 | THB 0.8500 | -4.5% |
| November 2025 | THB 0.8900 | +1.1% |
| October 2025 | THB 0.8800 | -2.2% |
About the TNPC data
Daily bars. 6,260 sessions from May 31, 2001 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 May 31, 2001, 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/TNPC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
TNPC share price history
