SET · SMT · stock
Stars Microelectronics (Thailand) Public Company Limited (SMT) stock price history
Every SET trading session of Stars Microelectronics (Thailand) Public Company Limited from Sep 24, 2009 to Sep 28, 2026: 4,148 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.
SMT adjusted close, 2009 to 2026
- THB 10.36
- All time high, 2011
- THB 6.45
- 52 week high, THB 1.05 low
- 4,148
- Daily sessions since 2009
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2009 to 2026 series and minute bars.
SMT key facts
- Stars Microelectronics (Thailand) Public Company Limited (SMT) closed at THB 6.25 on Sep 28, 2026 on SET.
- SMT's all time high close is THB 10.36, set on Jan 17, 2011; its all time low close is THB 0.5876 on Mar 25, 2020.
- SMT's 52 week range is THB 1.05 to THB 6.45.
- SMT returned +346.3% over the year to Sep 28, 2026 and +21.3% over five years.
- Over ten years SMT returned +16%, +1.5% a year compounded.
- SMT's deepest drawdown was -94.3% from Jan 17, 2011 to Mar 25, 2020.
- DataCedar holds 4,148 daily sessions of SMT history from Sep 24, 2009 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
SMT price chart, 2009 to 2026
SMT returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.2% |
| 3 months | +75.6% |
| 6 months | +376.5% |
| Year to date | +492.3% |
| 1 year | +346.3% |
| 3 years | +28.5% |
| 5 years | +21.3% |
| 10 years | +16.2% |
| Since Sep 24, 2009 | +169.5% |
| Compound annual growth, 17.0 years | +6.0% |
SMT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 10.36 on Jan 17, 2011
- All time low close
- THB 0.5876 on Mar 25, 2020
- 52 week high
- THB 6.45 on Sep 23, 2026
- 52 week low
- THB 1.05 on Dec 12, 2025
- Deepest drawdown
- -94.3% from Jan 17, 2011 to Mar 25, 2020, not yet recovered
- Best single session
- +29.0% on Apr 27, 2026
- Worst single session
- -29.9% on Aug 13, 2024
- Volatility, 1 year annualised
- 71.9%
- Sessions closing higher, 1 year
- 44%
- Growth of 1 since 2009
- 2.7×
- Best calendar year
- 2010, +205%
- Worst calendar year
- 2017, -65%
SMT 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. 2009 starts on Sep 24, 2009; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 1.07 | THB 6.45 | THB 1.05 | THB 6.25 | +492.3% | 2.5B | 186 |
| 2025 | THB 1.53 | THB 1.67 | THB 0.7230 | THB 1.06 | -30.2% | 499.9M | 242 |
| 2024 | THB 3.50 | THB 3.80 | THB 1.05 | THB 1.51 | -55.9% | 1.1B | 243 |
| 2023 | THB 4.61 | THB 5.34 | THB 3.37 | THB 3.43 | -25.6% | 713.7M | 243 |
| 2022 | THB 5.88 | THB 6.06 | THB 3.47 | THB 4.61 | -21.5% | 1.1B | 241 |
| 2021 | THB 2.33 | THB 6.78 | THB 2.33 | THB 5.88 | +144.4% | 3.3B | 241 |
| 2020 | THB 1.06 | THB 3.00 | THB 0.5243 | THB 2.40 | +127.4% | 2.1B | 243 |
| 2019 | THB 1.70 | THB 2.19 | THB 0.8407 | THB 1.06 | -38.1% | 271.4M | 244 |
| 2018 | THB 2.21 | THB 3.07 | THB 1.60 | THB 1.71 | -22.5% | 456.9M | 245 |
| 2017 | THB 6.37 | THB 7.68 | THB 2.04 | THB 2.21 | -64.9% | 992.3M | 242 |
| 2016 | THB 4.27 | THB 6.92 | THB 4.14 | THB 6.28 | +47.1% | 2.3B | 244 |
| 2015 | THB 2.96 | THB 5.65 | THB 2.94 | THB 4.27 | +45.4% | 2.1B | 244 |
| 2014 | THB 3.34 | THB 3.53 | THB 2.53 | THB 2.94 | -13.3% | 305.7M | 245 |
| 2013 | THB 5.02 | THB 5.79 | THB 2.85 | THB 3.39 | -31.8% | 751.9M | 245 |
| 2012 | THB 4.00 | THB 5.60 | THB 2.92 | THB 4.97 | +25.7% | 1.3B | 245 |
| 2011 | THB 7.80 | THB 10.65 | THB 2.62 | THB 3.95 | -49.0% | 2.9B | 244 |
| 2010 | THB 2.52 | THB 8.09 | THB 2.37 | THB 7.75 | +205.1% | 2.3B | 244 |
| 2009 | THB 2.12 | THB 2.72 | THB 2.10 | THB 2.54 | n/a | 1.3B | 67 |
SMT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 6.25 | +2.5% |
| August 2026 | THB 6.10 | +27.6% |
| July 2026 | THB 4.78 | +32.0% |
| June 2026 | THB 3.62 | +23.1% |
| May 2026 | THB 2.94 | +44.1% |
| April 2026 | THB 2.04 | +56.7% |
| March 2026 | THB 1.30 | -2.2% |
| February 2026 | THB 1.33 | +13.4% |
| January 2026 | THB 1.17 | +11.2% |
| December 2025 | THB 1.06 | -4.5% |
| November 2025 | THB 1.10 | -15.8% |
| October 2025 | THB 1.31 | -3.6% |
About the SMT data
Daily bars. 4,148 sessions from Sep 24, 2009 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 28, 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 Sep 24, 2009, 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/SMT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
- SMO Smothong Group Public Company Limited
- SMO-R Smothong Group Public Company Limited
- SMPC Sahamitr Pressure Container Public Company Limited
- SMPC-R Sahamitr Pressure Container Public Company Limited
- SMT-R Stars Microelectronics (Thailand) Public Company Limited
- SNC SNC Former Public Company Limited
- SNC-R SNC Former Public Company Limited
- SNNP Srinanaporn Marketing Public Company Limited
Common questions
SMT share price history
