SET · M-CHAI · stock
Mahachai Hospital Public Company Limited (M-CHAI) stock price history
Every SET trading session of Mahachai Hospital Public Company Limited from Jan 4, 2000 to Sep 28, 2026: 6,627 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.
M-CHAI adjusted close, 2000 to 2026
- THB 78.91
- All time high, 2023
- THB 24.48
- 52 week high, THB 17.82 low
- 6,627
- Daily sessions since 2000
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
M-CHAI key facts
- Mahachai Hospital Public Company Limited (M-CHAI) closed at THB 18.60 on Sep 28, 2026 on SET.
- M-CHAI's all time high close is THB 78.91, set on Jul 13, 2023; its all time low close is THB 0.1525 on Feb 9, 2000.
- M-CHAI's 52 week range is THB 17.82 to THB 24.48.
- M-CHAI returned -17.4% over the year to Sep 28, 2026 and +9.3% over five years.
- Over ten years M-CHAI returned -19%, -2.1% a year compounded.
- M-CHAI's deepest drawdown was -92.9% from Jan 10, 2000 to Feb 9, 2000.
- DataCedar holds 6,627 daily sessions of M-CHAI history from Jan 4, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
M-CHAI price chart, 2000 to 2026
M-CHAI returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.1% |
| 3 months | -2.1% |
| 6 months | +1.6% |
| Year to date | -12.9% |
| 1 year | -17.4% |
| 3 years | -72.0% |
| 5 years | +9.3% |
| 10 years | -18.8% |
| Since Jan 4, 2000 | +783.4% |
| Compound annual growth, 26.7 years | +8.5% |
M-CHAI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 78.91 on Jul 13, 2023
- All time low close
- THB 0.1525 on Feb 9, 2000
- 52 week high
- THB 24.48 on Nov 18, 2025
- 52 week low
- THB 17.82 on Mar 10, 2026
- Deepest drawdown
- -92.9% from Jan 10, 2000 to Feb 9, 2000, recovered May 8, 2006
- Best single session
- +30.0% on Mar 19, 2001
- Worst single session
- -89.3% on Jan 14, 2000
- Volatility, 1 year annualised
- 27.1%
- Sessions closing higher, 1 year
- 37%
- Growth of 1 since 2000
- 8.8×
- Best calendar year
- 2002, +142%
- Worst calendar year
- 2024, -59%
M-CHAI 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 21.34 | THB 22.50 | THB 17.82 | THB 18.60 | -12.9% | 2.6M | 186 |
| 2025 | THB 25.16 | THB 26.85 | THB 15.27 | THB 21.34 | -14.3% | 3.9M | 242 |
| 2024 | THB 60.57 | THB 71.34 | THB 24.91 | THB 24.91 | -59.0% | 7.4M | 243 |
| 2023 | THB 28.54 | THB 80.25 | THB 28.17 | THB 60.81 | +113.1% | 22.3M | 243 |
| 2022 | THB 28.37 | THB 40.24 | THB 26.81 | THB 28.54 | +4.0% | 21.6M | 241 |
| 2021 | THB 17.33 | THB 29.37 | THB 15.79 | THB 27.45 | +58.4% | 6.6M | 241 |
| 2020 | THB 16.90 | THB 18.10 | THB 11.77 | THB 17.33 | +2.5% | 1.8M | 243 |
| 2019 | THB 15.72 | THB 20.10 | THB 14.41 | THB 16.90 | +8.1% | 1.7M | 244 |
| 2018 | THB 18.22 | THB 19.30 | THB 15.15 | THB 15.63 | -13.0% | 2.2M | 245 |
| 2017 | THB 27.62 | THB 28.29 | THB 17.96 | THB 17.96 | -36.5% | 5.4M | 242 |
| 2016 | THB 14.06 | THB 29.64 | THB 13.52 | THB 28.29 | +107.3% | 5.3M | 244 |
| 2015 | THB 14.63 | THB 16.54 | THB 12.74 | THB 13.65 | -7.3% | 694K | 244 |
| 2014 | THB 12.30 | THB 17.24 | THB 11.91 | THB 14.72 | +19.6% | 1.4M | 245 |
| 2013 | THB 9.91 | THB 15.56 | THB 9.68 | THB 12.30 | +24.1% | 3.2M | 245 |
| 2012 | THB 4.81 | THB 14.72 | THB 4.81 | THB 9.91 | +112.8% | 3.8M | 245 |
| 2011 | THB 2.72 | THB 5.62 | THB 2.72 | THB 4.66 | +55.0% | 2.4M | 244 |
| 2010 | THB 1.97 | THB 3.29 | THB 1.91 | THB 3.00 | +52.2% | 3.2M | 244 |
| 2009 | THB 1.44 | THB 2.04 | THB 1.28 | THB 1.97 | +36.9% | 5.6M | 245 |
| 2008 | THB 1.90 | THB 1.96 | THB 1.31 | THB 1.44 | -26.5% | 3.4M | 247 |
| 2007 | THB 2.35 | THB 3.02 | THB 1.84 | THB 1.96 | -16.5% | 4.1M | 246 |
| 2006 | THB 1.29 | THB 2.53 | THB 1.28 | THB 2.35 | +83.9% | 7.3M | 259 |
| 2005 | THB 0.9448 | THB 1.38 | THB 0.9133 | THB 1.28 | +28.2% | 3M | 245 |
| 2004 | THB 1.10 | THB 1.14 | THB 0.6509 | THB 0.9973 | -9.0% | 2.2M | 262 |
| 2003 | THB 0.8375 | THB 1.54 | THB 0.7910 | THB 1.10 | +30.8% | 10.6M | 261 |
| 2002 | THB 0.3456 | THB 0.9771 | THB 0.3413 | THB 0.8375 | +142.3% | 4.3M | 261 |
| 2001 | THB 0.2109 | THB 0.3456 | THB 0.1562 | THB 0.3456 | +63.9% | 1.1M | 261 |
| 2000 | THB 2.25 | THB 2.25 | THB 0.1452 | THB 0.2109 | n/a | 819K | 259 |
M-CHAI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 18.60 | -2.1% |
| August 2026 | THB 19.00 | 0.0% |
| July 2026 | THB 19.00 | +2.2% |
| June 2026 | THB 18.60 | -0.5% |
| May 2026 | THB 18.70 | -2.1% |
| April 2026 | THB 19.10 | +4.4% |
| March 2026 | THB 18.30 | -16.9% |
| February 2026 | THB 22.03 | +3.2% |
| January 2026 | THB 21.34 | 0.0% |
| December 2025 | THB 21.34 | +5.3% |
| November 2025 | THB 20.27 | +1.0% |
| October 2025 | THB 20.07 | -12.0% |
About the M-CHAI data
Daily bars. 6,627 sessions from Jan 4, 2000 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 Jan 4, 2000, 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/M-CHAI/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
M-CHAI share price history
