SET · HARN · stock
Harn Engineering Solutions Public Company Limited (HARN) stock price history
Every SET trading session of Harn Engineering Solutions Public Company Limited from Nov 13, 2014 to Nov 13, 2026: 2,786 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.
HARN adjusted close, 2014 to 2026
- THB 2.59
- All time high, 2014
- THB 2.22
- 52 week high, THB 1.79 low
- 2,786
- Daily sessions since 2014
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.
HARN key facts
- Harn Engineering Solutions Public Company Limited (HARN) closed at THB 1.99 on Nov 13, 2026 on SET.
- HARN's all time high close is THB 2.59, set on Nov 13, 2014; its all time low close is THB 1.10 on Dec 22, 2015.
- HARN's 52 week range is THB 1.79 to THB 2.22.
- HARN returned +7.9% over the year to Nov 13, 2026 and +9.8% over five years.
- Over ten years HARN returned +43%, +3.6% a year compounded.
- HARN's deepest drawdown was -57.4% from Nov 13, 2014 to Dec 22, 2015.
- DataCedar holds 2,786 daily sessions of HARN history from Nov 13, 2014 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
HARN price chart, 2014 to 2026
HARN returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | -3.4% |
| 6 months | +1.5% |
| Year to date | +8.4% |
| 1 year | +7.9% |
| 3 years | +9.4% |
| 5 years | +9.8% |
| 10 years | +42.5% |
| Since Nov 13, 2014 | -23.1% |
| Compound annual growth, 12.0 years | -2.2% |
HARN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 2.59 on Nov 13, 2014
- All time low close
- THB 1.10 on Dec 22, 2015
- 52 week high
- THB 2.22 on May 27, 2026
- 52 week low
- THB 1.79 on Jan 26, 2026
- Deepest drawdown
- -57.4% from Nov 13, 2014 to Dec 22, 2015, not yet recovered
- Best single session
- +21.1% on Feb 9, 2016
- Worst single session
- -13.0% on Jul 8, 2021
- Volatility, 1 year annualised
- 13.0%
- Sessions closing higher, 1 year
- 32%
- Best calendar year
- 2017, +30%
- Worst calendar year
- 2015, -33%
HARN 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. 2014 starts on Nov 13, 2014; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 1.84 | THB 2.22 | THB 1.79 | THB 1.99 | +8.4% | 49.8M | 213 |
| 2025 | THB 1.89 | THB 2.03 | THB 1.82 | THB 1.84 | -2.8% | 21.8M | 239 |
| 2024 | THB 1.87 | THB 2.07 | THB 1.77 | THB 1.89 | +1.9% | 34M | 242 |
| 2023 | THB 1.76 | THB 1.88 | THB 1.72 | THB 1.85 | +4.9% | 32.8M | 240 |
| 2022 | THB 1.81 | THB 2.05 | THB 1.59 | THB 1.76 | -1.8% | 94.1M | 237 |
| 2021 | THB 1.56 | THB 2.46 | THB 1.53 | THB 1.80 | +15.4% | 445.6M | 235 |
| 2020 | THB 1.49 | THB 1.64 | THB 1.04 | THB 1.56 | +5.4% | 114.9M | 228 |
| 2019 | THB 1.53 | THB 1.68 | THB 1.44 | THB 1.48 | -2.2% | 60M | 204 |
| 2018 | THB 1.89 | THB 1.97 | THB 1.41 | THB 1.51 | -20.7% | 74.2M | 221 |
| 2017 | THB 1.49 | THB 2.24 | THB 1.39 | THB 1.90 | +30.0% | 1.2B | 229 |
| 2016 | THB 1.23 | THB 1.74 | THB 1.03 | THB 1.46 | +13.0% | 523.1M | 228 |
| 2015 | THB 1.93 | THB 2.46 | THB 1.01 | THB 1.30 | -33.1% | 609.7M | 238 |
| 2014 | THB 3.19 | THB 3.27 | THB 1.57 | THB 1.94 | n/a | 886.3M | 32 |
HARN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | THB 1.99 | +1.0% |
| October 2026 | THB 1.97 | -0.5% |
| September 2026 | THB 1.98 | -0.5% |
| August 2026 | THB 1.99 | -4.3% |
| July 2026 | THB 2.08 | +2.0% |
| June 2026 | THB 2.04 | -1.9% |
| May 2026 | THB 2.08 | +9.4% |
| April 2026 | THB 1.90 | 0.0% |
| March 2026 | THB 1.90 | 0.0% |
| February 2026 | THB 1.90 | +4.7% |
| January 2026 | THB 1.82 | -1.0% |
| December 2025 | THB 1.84 | -0.5% |
About the HARN data
Daily bars. 2,786 sessions from Nov 13, 2014 to Nov 13, 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 Nov 5, 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 Nov 13, 2014, 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%3AHARN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
HARN share price history
