SET · HYDRO-R · stock
Hydrotek Public Company Limited (HYDRO-R) stock price history
Every SET trading session of Hydrotek Public Company Limited from Apr 3, 2017 to Sep 28, 2026: 2,309 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.
HYDRO-R adjusted close, 2017 to 2026
- THB 6.69
- All time high, 2017
- THB 0.6150
- 52 week high, THB 0.0300 low
- 2,309
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
HYDRO-R key facts
- Hydrotek Public Company Limited (HYDRO-R) closed at THB 0.0300 on Sep 28, 2026 on SET.
- HYDRO-R's all time high close is THB 6.69, set on Nov 8, 2017; its all time low close is THB 0.0300 on Sep 11, 2026.
- HYDRO-R's 52 week range is THB 0.0300 to THB 0.6150.
- HYDRO-R returned -92.8% over the year to Sep 28, 2026 and -98.2% over five years.
- Since Apr 3, 2017 HYDRO-R returned -99%, -39.7% a year compounded.
- HYDRO-R's deepest drawdown was -99.6% from Nov 8, 2017 to Sep 11, 2026.
- DataCedar holds 2,309 daily sessions of HYDRO-R history from Apr 3, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
HYDRO-R price chart, 2017 to 2026
HYDRO-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 | -91.2% |
| 3 months | -91.2% |
| 6 months | -91.2% |
| Year to date | -94.8% |
| 1 year | -92.8% |
| 3 years | -89.3% |
| 5 years | -98.2% |
| 10 years | n/a |
| Since Apr 3, 2017 | -99.2% |
| Compound annual growth, 9.5 years | -39.7% |
HYDRO-R records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 6.69 on Nov 8, 2017
- All time low close
- THB 0.0300 on Sep 11, 2026
- 52 week high
- THB 0.6150 on Oct 15, 2025
- 52 week low
- THB 0.0300 on Sep 11, 2026
- Deepest drawdown
- -99.6% from Nov 8, 2017 to Sep 11, 2026, not yet recovered
- Best single session
- +621.5% on Mar 5, 2025
- Worst single session
- -91.2% on Sep 11, 2026
- Volatility, 1 year annualised
- 249.3%
- Sessions closing higher, 1 year
- 6%
- Best calendar year
- 2025, +419%
- Worst calendar year
- 2019, -76%
HYDRO-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. 2017 starts on Apr 3, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.5800 | THB 0.5800 | THB 0.0300 | THB 0.0300 | -94.8% | 2.3M | 186 |
| 2025 | THB 0.1117 | THB 0.6875 | THB 0.0313 | THB 0.5800 | +419.3% | 18.7M | 242 |
| 2024 | THB 0.2791 | THB 0.2791 | THB 0.0987 | THB 0.1117 | -60.0% | 223.9K | 243 |
| 2023 | THB 0.6068 | THB 0.6068 | THB 0.2549 | THB 0.2791 | -54.0% | 52.2K | 243 |
| 2022 | THB 1.65 | THB 2.57 | THB 0.4551 | THB 0.6068 | -63.2% | 38.1M | 241 |
| 2021 | THB 0.7904 | THB 2.24 | THB 0.7904 | THB 1.65 | +108.8% | 11.4M | 241 |
| 2020 | THB 0.9439 | THB 1.17 | THB 0.4543 | THB 0.7904 | -16.3% | 909.3K | 243 |
| 2019 | THB 4.00 | THB 4.00 | THB 0.9436 | THB 0.9439 | -76.4% | 162.7K | 244 |
| 2018 | THB 4.55 | THB 4.83 | THB 3.18 | THB 4.00 | -10.4% | 10.1M | 245 |
| 2017 | THB 3.62 | THB 6.85 | THB 2.99 | THB 4.46 | n/a | 7M | 181 |
HYDRO-R monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.0300 | -91.2% |
| August 2026 | THB 0.3425 | 0.0% |
| July 2026 | THB 0.3425 | 0.0% |
| June 2026 | THB 0.3425 | 0.0% |
| May 2026 | THB 0.3425 | 0.0% |
| April 2026 | THB 0.3425 | 0.0% |
| March 2026 | THB 0.3425 | +3.0% |
| February 2026 | THB 0.3325 | -8.6% |
| January 2026 | THB 0.3639 | -37.3% |
| December 2025 | THB 0.5800 | 0.0% |
| November 2025 | THB 0.5800 | 0.0% |
| October 2025 | THB 0.5800 | +38.9% |
About the HYDRO-R data
Daily bars. 2,309 sessions from Apr 3, 2017 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 Apr 3, 2017, 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/HYDRO-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
- HUAHONG23 Hua Hong Grace Semiconductor Limited
- HUMAN Humanica Public Company Limited
- HUMAN-R Humanica Public Company Limited
- HYDRO Hydrotek Public Company Limited
- HYDROGEN Hydrogen Freehold and Leasehold Real Estate Investment Trust
- I2 I2 Enterprise Public Company Limited
- I2-R I2 Enterprise Public Company Limited
- ICBC19 Industrial and Commercial Bank of China Limited
Common questions
HYDRO-R share price history
