SET · TMT · stock

TMT Steel Public Company Limited (TMT) stock price history

Every SET trading session of TMT Steel Public Company Limited from Feb 18, 2005 to Nov 12, 2026: 5,250 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.

TMT adjusted close, 2005 to 2026

TMTTMT Steel Public Company Limited
THB 4.26+63.3% over one year
2010201520202025
THB 9.79
All time high, 2021
THB 4.50
52 week high, THB 2.46 low
5,250
Daily sessions since 2005

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.

TMT key facts

  • TMT Steel Public Company Limited (TMT) closed at THB 4.26 on Nov 12, 2026 on SET.
  • TMT's all time high close is THB 9.79, set on May 10, 2021; its all time low close is THB 0.3234 on Dec 20, 2005.
  • TMT's 52 week range is THB 2.46 to THB 4.50.
  • TMT returned +63.3% over the year to Nov 12, 2026 and -47.6% over five years.
  • Over ten years TMT returned +8%, +0.8% a year compounded.
  • TMT's deepest drawdown was -75.4% from May 10, 2021 to Mar 3, 2025.
  • DataCedar holds 5,250 daily sessions of TMT history from Feb 18, 2005 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

TMT price chart, 2005 to 2026

TMT adjusted close, Feb 18, 2005 to Nov 12, 2026THB 0.3234THB 0.9951THB 3.06THB 9.4220052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

TMT returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-4.5%
3 months+14.0%
6 months+22.6%
Year to date+66.9%
1 year+63.3%
3 years-22.9%
5 years-47.6%
10 years+8.2%
Since Feb 18, 2005+594.1%
Compound annual growth, 21.7 years+9.3%

TMT records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
THB 9.79 on May 10, 2021
All time low close
THB 0.3234 on Dec 20, 2005
52 week high
THB 4.50 on Sep 15, 2026
52 week low
THB 2.46 on Jan 15, 2026
Deepest drawdown
-75.4% from May 10, 2021 to Mar 3, 2025, not yet recovered
Best single session
+20.4% on Apr 26, 2021
Worst single session
-14.5% on Oct 27, 2008
Volatility, 1 year annualised
28.9%
Sessions closing higher, 1 year
43%
Growth of 1 since 2005
6.9×
Best calendar year
2016, +101%
Worst calendar year
2024, -47%

TMT 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. 2005 starts on Feb 18, 2005; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 2.57THB 4.50THB 2.46THB 4.26+66.9%32.3M212
2025THB 2.88THB 3.25THB 2.39THB 2.55-11.5%14.6M242
2024THB 5.39THB 5.57THB 2.87THB 2.88-46.5%212.5M243
2023THB 6.62THB 7.18THB 5.31THB 5.39-18.6%34.5M240
2022THB 8.06THB 9.39THB 5.90THB 6.62-17.8%150.7M239
2021THB 5.04THB 11.13THB 4.72THB 8.06+58.8%434.4M238
2020THB 2.58THB 5.14THB 1.95THB 5.07+96.3%39.5M239
2019THB 4.23THB 4.55THB 2.52THB 2.58-38.9%28.7M241
2018THB 4.92THB 5.31THB 4.13THB 4.23-14.0%77.9M245
2017THB 4.46THB 5.20THB 4.14THB 4.92+11.8%379.6M241
2016THB 2.20THB 4.65THB 2.14THB 4.40+101.0%314.1M232
2015THB 2.38THB 2.62THB 2.13THB 2.19-8.0%98M244
2014THB 2.46THB 2.77THB 2.24THB 2.38-3.2%104.2M245
2013THB 1.85THB 3.76THB 1.85THB 2.46+32.4%270.4M244
2012THB 1.06THB 1.88THB 1.05THB 1.86+76.8%213.6M245
2011THB 1.15THB 1.29THB 0.9955THB 1.05-8.3%146.7M244
2010THB 0.9153THB 1.16THB 0.8865THB 1.15+25.2%209.9M240
2009THB 0.5606THB 0.9327THB 0.5606THB 0.9153+63.3%191.5M242
2008THB 0.4769THB 0.9460THB 0.3868THB 0.5606+17.5%338.5M236
2007THB 0.4765THB 0.5917THB 0.4387THB 0.4769-4.1%316.3M227
2006THB 0.3338THB 0.4994THB 0.3192THB 0.4971+48.9%199.6M259
2005THB 0.6624THB 0.6722THB 0.3129THB 0.3338n/a1.2B212

TMT monthly closes, last 12 months

MonthMonth end closeChange
November 2026THB 4.26-2.7%
October 2026THB 4.38-0.9%
September 2026THB 4.42+5.2%
August 2026THB 4.20+25.7%
July 2026THB 3.34+4.1%
June 2026THB 3.21-2.9%
May 2026THB 3.30+1.2%
April 2026THB 3.27-9.3%
March 2026THB 3.60+37.1%
February 2026THB 2.63+5.1%
January 2026THB 2.50-2.2%
December 2025THB 2.55-1.4%

About the TMT data

Daily bars. 5,250 sessions from Feb 18, 2005 to Nov 12, 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 Oct 22, 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 Feb 18, 2005, 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/set%3ATMT/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

TMT share price history

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