SET · BM · stock
Bangkok Sheet Metal Public Company Limited (BM) stock price history
Every SET trading session of Bangkok Sheet Metal Public Company Limited from May 17, 2016 to Sep 28, 2026: 2,526 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.
BM adjusted close, 2016 to 2026
- THB 4.80
- All time high, 2022
- THB 1.51
- 52 week high, THB 0.9229 low
- 2,526
- Daily sessions since 2016
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2016 to 2026 series and minute bars.
BM key facts
- Bangkok Sheet Metal Public Company Limited (BM) closed at THB 1.42 on Sep 28, 2026 on SET.
- BM's all time high close is THB 4.80, set on Feb 23, 2022; its all time low close is THB 0.9286 on Mar 25, 2020.
- BM's 52 week range is THB 0.9229 to THB 1.51.
- BM returned -3.1% over the year to Sep 28, 2026 and -55.6% over five years.
- Over ten years BM returned -43%, -5.5% a year compounded.
- BM's deepest drawdown was -80.4% from Feb 23, 2022 to Dec 4, 2025.
- DataCedar holds 2,526 daily sessions of BM history from May 17, 2016 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BM price chart, 2016 to 2026
BM returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +9.2% |
| 3 months | +17.4% |
| 6 months | +42.0% |
| Year to date | +32.1% |
| 1 year | -3.1% |
| 3 years | -44.8% |
| 5 years | -55.6% |
| 10 years | -43.2% |
| Since May 17, 2016 | -47.0% |
| Compound annual growth, 10.4 years | -5.9% |
BM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 4.80 on Feb 23, 2022
- All time low close
- THB 0.9286 on Mar 25, 2020
- 52 week high
- THB 1.51 on Sep 4, 2026
- 52 week low
- THB 0.9229 on Dec 4, 2025
- Deepest drawdown
- -80.4% from Feb 23, 2022 to Dec 4, 2025, not yet recovered
- Best single session
- +30.2% on Jul 15, 2025
- Worst single session
- -20.8% on May 22, 2025
- Volatility, 1 year annualised
- 39.0%
- Sessions closing higher, 1 year
- 35%
- Best calendar year
- 2021, +72%
- Worst calendar year
- 2025, -60%
BM 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. 2016 starts on May 17, 2016; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 1.10 | THB 1.51 | THB 0.9324 | THB 1.42 | +32.1% | 416.8M | 186 |
| 2025 | THB 2.71 | THB 2.81 | THB 0.9229 | THB 1.08 | -60.3% | 670.7M | 242 |
| 2024 | THB 2.52 | THB 2.83 | THB 2.15 | THB 2.71 | +5.2% | 180.7M | 243 |
| 2023 | THB 3.64 | THB 4.34 | THB 2.42 | THB 2.57 | -29.6% | 538.2M | 243 |
| 2022 | THB 3.68 | THB 4.93 | THB 2.84 | THB 3.65 | -1.0% | 1.4B | 241 |
| 2021 | THB 2.16 | THB 4.30 | THB 2.02 | THB 3.69 | +71.9% | 1.5B | 241 |
| 2020 | THB 1.45 | THB 2.28 | THB 0.9044 | THB 2.15 | +48.1% | 31.9M | 243 |
| 2019 | THB 2.22 | THB 2.30 | THB 1.42 | THB 1.45 | -33.5% | 28M | 244 |
| 2018 | THB 2.45 | THB 3.00 | THB 2.08 | THB 2.18 | -11.1% | 301.2M | 245 |
| 2017 | THB 2.54 | THB 2.96 | THB 2.33 | THB 2.45 | -2.7% | 355.2M | 242 |
| 2016 | THB 3.43 | THB 3.47 | THB 1.92 | THB 2.52 | n/a | 1.8B | 156 |
BM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 1.42 | +10.1% |
| August 2026 | THB 1.29 | +10.3% |
| July 2026 | THB 1.17 | -2.5% |
| June 2026 | THB 1.20 | +16.5% |
| May 2026 | THB 1.03 | +4.0% |
| April 2026 | THB 0.9900 | -2.9% |
| March 2026 | THB 1.02 | +0.2% |
| February 2026 | THB 1.02 | +3.9% |
| January 2026 | THB 0.9800 | -8.8% |
| December 2025 | THB 1.08 | +7.6% |
| November 2025 | THB 0.9990 | -19.2% |
| October 2025 | THB 1.24 | -11.6% |
About the BM data
Daily bars. 2,526 sessions from May 17, 2016 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 17, 2016, 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/BM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
BM share price history
