SET · CK-R · stock
CH. Karnchang Public Company Limited (CK-R) stock price history
Every SET trading session of CH. Karnchang Public Company Limited from Dec 28, 2007 to Sep 28, 2026: 3,520 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.
CK-R adjusted close, 2007 to 2026
- THB 25.34
- All time high, 2019
- THB 18.00
- 52 week high, THB 12.22 low
- 3,520
- Daily sessions since 2007
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
CK-R key facts
- CH. Karnchang Public Company Limited (CK-R) closed at THB 18.00 on Sep 28, 2026 on SET.
- CK-R's all time high close is THB 25.34, set on Jun 20, 2019; its all time low close is THB 1.41 on Nov 24, 2008.
- CK-R's 52 week range is THB 12.22 to THB 18.00.
- CK-R returned +27.6% over the year to Sep 28, 2026 and -0.5% over five years.
- Over ten years CK-R returned +454%, +18.7% a year compounded.
- CK-R's deepest drawdown was -76.2% from Feb 4, 2008 to Nov 24, 2008.
- DataCedar holds 3,520 daily sessions of CK-R history from Dec 28, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CK-R price chart, 2007 to 2026
CK-R returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +21.6% |
| 3 months | +23.3% |
| 6 months | +23.3% |
| Year to date | +27.6% |
| 1 year | +27.6% |
| 3 years | -3.6% |
| 5 years | -0.5% |
| 10 years | +454.1% |
| Since Dec 28, 2007 | +208.0% |
| Compound annual growth, 18.8 years | +6.2% |
CK-R records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 25.34 on Jun 20, 2019
- All time low close
- THB 1.41 on Nov 24, 2008
- 52 week high
- THB 18.00 on Sep 25, 2026
- 52 week low
- THB 12.22 on Jan 28, 2026
- Deepest drawdown
- -76.2% from Feb 4, 2008 to Nov 24, 2008, recovered Apr 20, 2017
- Best single session
- +617.9% on Apr 20, 2017
- Worst single session
- -27.6% on Mar 18, 2020
- Volatility, 1 year annualised
- 30.4%
- Sessions closing higher, 1 year
- 2%
- Growth of 1 since 2007
- 3.1×
- Best calendar year
- 2017, +585%
- Worst calendar year
- 2008, -55%
CK-R 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. 2007 starts on Dec 28, 2007; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 14.11 | THB 18.00 | THB 12.22 | THB 18.00 | +27.6% | 123 | 186 |
| 2025 | THB 17.54 | THB 17.54 | THB 13.48 | THB 14.11 | -19.5% | 84 | 242 |
| 2024 | THB 18.68 | THB 18.96 | THB 17.16 | THB 17.54 | -6.1% | 206 | 243 |
| 2023 | THB 22.32 | THB 22.41 | THB 17.61 | THB 18.68 | -16.3% | 442 | 243 |
| 2022 | THB 18.81 | THB 22.41 | THB 17.67 | THB 22.32 | +18.7% | 1K | 225 |
| 2021 | THB 16.61 | THB 21.25 | THB 14.02 | THB 18.81 | +13.2% | 1.9K | 241 |
| 2020 | THB 16.30 | THB 18.40 | THB 11.46 | THB 16.61 | +1.9% | 2.2K | 243 |
| 2019 | THB 22.03 | THB 25.34 | THB 16.22 | THB 16.30 | -26.0% | 2.9K | 244 |
| 2018 | THB 22.26 | THB 23.76 | THB 19.44 | THB 22.03 | -1.1% | 2.8K | 245 |
| 2017 | THB 23.32 | THB 25.00 | THB 16.81 | THB 22.26 | +585.4% | 2.6K | 171 |
| 2013 | THB 3.25 | THB 3.25 | THB 3.25 | THB 3.25 | 0.0% | 0 | 11 |
| 2012 | THB 3.05 | THB 3.25 | THB 3.05 | THB 3.25 | +6.7% | 0 | 245 |
| 2011 | THB 2.89 | THB 3.05 | THB 2.89 | THB 3.05 | +5.2% | 0 | 244 |
| 2010 | THB 2.82 | THB 2.89 | THB 2.82 | THB 2.89 | +2.6% | 0 | 244 |
| 2009 | THB 2.64 | THB 3.33 | THB 2.03 | THB 2.82 | +7.1% | 1.3B | 245 |
| 2008 | THB 5.88 | THB 6.16 | THB 1.38 | THB 2.64 | -54.9% | 1.8B | 247 |
| 2007 | THB 5.78 | THB 5.91 | THB 5.78 | THB 5.84 | n/a | 2.4M | 1 |
CK-R monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 18.00 | +21.6% |
| August 2026 | THB 14.80 | +1.4% |
| July 2026 | THB 14.60 | 0.0% |
| June 2026 | THB 14.60 | 0.0% |
| May 2026 | THB 14.60 | 0.0% |
| April 2026 | THB 14.60 | 0.0% |
| March 2026 | THB 14.60 | +19.5% |
| February 2026 | THB 12.22 | 0.0% |
| January 2026 | THB 12.22 | -13.4% |
| December 2025 | THB 14.11 | 0.0% |
| November 2025 | THB 14.11 | 0.0% |
| October 2025 | THB 14.11 | 0.0% |
About the CK-R data
Daily bars. 3,520 sessions from Dec 28, 2007 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 28, 2007, 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/CK-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
CK-R share price history
