SET · MST · stock
Maybank Securities (Thailand) Public Company Limited (MST) stock price history
Every SET trading session of Maybank Securities (Thailand) Public Company Limited from Dec 3, 2003 to Sep 28, 2026: 5,606 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.
MST adjusted close, 2003 to 2026
- THB 15.44
- All time high, 2004
- THB 8.40
- 52 week high, THB 6.23 low
- 5,606
- Daily sessions since 2003
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.
MST key facts
- Maybank Securities (Thailand) Public Company Limited (MST) closed at THB 7.50 on Sep 28, 2026 on SET.
- MST's all time high close is THB 15.44, set on Jan 14, 2004; its all time low close is THB 1.71 on Dec 1, 2008.
- MST's 52 week range is THB 6.23 to THB 8.40.
- MST returned +10.3% over the year to Sep 28, 2026 and -15.4% over five years.
- Over ten years MST returned -34%, -4.1% a year compounded.
- MST's deepest drawdown was -88.9% from Jan 14, 2004 to Dec 1, 2008.
- DataCedar holds 5,606 daily sessions of MST history from Dec 3, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
MST price chart, 2003 to 2026
MST returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.1% |
| 3 months | +5.3% |
| 6 months | +12.3% |
| Year to date | +16.8% |
| 1 year | +10.3% |
| 3 years | -20.0% |
| 5 years | -15.4% |
| 10 years | -34.3% |
| Since Dec 3, 2003 | -0.2% |
| Compound annual growth, 22.8 years | -0.0% |
MST records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 15.44 on Jan 14, 2004
- All time low close
- THB 1.71 on Dec 1, 2008
- 52 week high
- THB 8.40 on Jul 27, 2026
- 52 week low
- THB 6.23 on Feb 10, 2026
- Deepest drawdown
- -88.9% from Jan 14, 2004 to Dec 1, 2008, not yet recovered
- Best single session
- +29.5% on Apr 30, 2021
- Worst single session
- -26.9% on Dec 19, 2006
- Volatility, 1 year annualised
- 14.5%
- Sessions closing higher, 1 year
- 33%
- Best calendar year
- 2009, +68%
- Worst calendar year
- 2008, -67%
MST 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. 2003 starts on Dec 3, 2003; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 6.37 | THB 8.40 | THB 6.23 | THB 7.50 | +16.8% | 12.2M | 186 |
| 2025 | THB 8.49 | THB 8.49 | THB 5.18 | THB 6.42 | -24.4% | 4.7M | 242 |
| 2024 | THB 9.29 | THB 9.72 | THB 7.68 | THB 8.49 | -9.4% | 5.2M | 243 |
| 2023 | THB 9.00 | THB 9.66 | THB 8.82 | THB 9.37 | +4.1% | 10.5M | 243 |
| 2022 | THB 9.01 | THB 11.47 | THB 8.37 | THB 9.00 | -0.1% | 41.1M | 241 |
| 2021 | THB 5.86 | THB 10.46 | THB 5.86 | THB 9.01 | +49.5% | 110.5M | 241 |
| 2020 | THB 4.37 | THB 6.39 | THB 2.72 | THB 6.03 | +37.9% | 44.3M | 243 |
| 2019 | THB 5.96 | THB 6.73 | THB 4.27 | THB 4.37 | -26.6% | 25.3M | 244 |
| 2018 | THB 12.10 | THB 12.49 | THB 5.90 | THB 5.96 | -50.8% | 273.2M | 245 |
| 2017 | THB 11.63 | THB 12.44 | THB 11.63 | THB 12.10 | +4.0% | 22.7M | 242 |
| 2016 | THB 11.11 | THB 11.74 | THB 10.64 | THB 11.63 | +4.7% | 24.9M | 244 |
| 2015 | THB 10.34 | THB 11.69 | THB 10.29 | THB 11.11 | +7.5% | 33.4M | 244 |
| 2014 | THB 8.25 | THB 10.70 | THB 7.93 | THB 10.34 | +25.3% | 52.5M | 245 |
| 2013 | THB 5.38 | THB 12.29 | THB 5.38 | THB 8.25 | +53.3% | 194.6M | 245 |
| 2012 | THB 5.16 | THB 5.71 | THB 4.52 | THB 5.38 | +4.3% | 80.7M | 245 |
| 2011 | THB 4.91 | THB 5.55 | THB 4.35 | THB 5.16 | +7.0% | 285.5M | 244 |
| 2010 | THB 3.47 | THB 5.44 | THB 2.78 | THB 4.82 | +40.1% | 657.2M | 244 |
| 2009 | THB 2.04 | THB 4.31 | THB 1.81 | THB 3.44 | +68.4% | 1.1B | 245 |
| 2008 | THB 6.32 | THB 6.51 | THB 1.68 | THB 2.04 | -67.4% | 613.4M | 247 |
| 2007 | THB 3.88 | THB 7.12 | THB 3.34 | THB 6.26 | +51.3% | 1.8B | 246 |
| 2006 | THB 5.94 | THB 7.34 | THB 3.69 | THB 4.14 | -30.4% | 1.3B | 259 |
| 2005 | THB 7.84 | THB 8.97 | THB 4.19 | THB 5.94 | -25.8% | 838.1M | 245 |
| 2004 | THB 10.07 | THB 16.07 | THB 5.61 | THB 8.00 | -20.5% | 1.7B | 262 |
| 2003 | THB 7.30 | THB 10.33 | THB 6.78 | THB 10.07 | n/a | 761.8M | 21 |
MST monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 7.50 | -2.1% |
| August 2026 | THB 7.66 | -7.1% |
| July 2026 | THB 8.25 | +13.5% |
| June 2026 | THB 7.27 | +4.2% |
| May 2026 | THB 6.97 | +4.4% |
| April 2026 | THB 6.68 | 0.0% |
| March 2026 | THB 6.68 | -0.4% |
| February 2026 | THB 6.71 | +5.3% |
| January 2026 | THB 6.37 | -0.7% |
| December 2025 | THB 6.42 | -3.6% |
| November 2025 | THB 6.66 | +2.2% |
| October 2025 | THB 6.51 | -2.9% |
About the MST data
Daily bars. 5,606 sessions from Dec 3, 2003 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 Dec 3, 2003, 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/MST/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
MST share price history
