SET · PRTR · stock
PRTR Group Public Company Limited (PRTR) stock price history
Every SET trading session of PRTR Group Public Company Limited from Mar 15, 2023 to Nov 13, 2026: 881 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.
PRTR adjusted close, 2023 to 2026
- THB 8.12
- All time high, 2023
- THB 3.46
- 52 week high, THB 2.77 low
- 881
- Daily sessions since 2023
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
PRTR key facts
- PRTR Group Public Company Limited (PRTR) closed at THB 3.30 on Nov 13, 2026 on SET.
- PRTR's all time high close is THB 8.12, set on Mar 15, 2023; its all time low close is THB 2.67 on Jun 25, 2025.
- PRTR's 52 week range is THB 2.77 to THB 3.46.
- PRTR returned +7.9% over the year to Nov 13, 2026.
- Since Mar 15, 2023 PRTR returned -59%, -21.8% a year compounded.
- PRTR's deepest drawdown was -67.2% from Mar 15, 2023 to Jun 25, 2025.
- DataCedar holds 881 daily sessions of PRTR history from Mar 15, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
PRTR price chart, 2023 to 2026
PRTR 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 | +2.4% |
| 6 months | +3.7% |
| Year to date | +18.2% |
| 1 year | +7.9% |
| 3 years | -15.9% |
| 5 years | n/a |
| 10 years | n/a |
| Since Mar 15, 2023 | -59.4% |
| Compound annual growth, 3.7 years | -21.8% |
PRTR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 8.12 on Mar 15, 2023
- All time low close
- THB 2.67 on Jun 25, 2025
- 52 week high
- THB 3.46 on Jul 9, 2026
- 52 week low
- THB 2.77 on Dec 29, 2025
- Deepest drawdown
- -67.2% from Mar 15, 2023 to Jun 25, 2025, not yet recovered
- Best single session
- +10.1% on Aug 29, 2023
- Worst single session
- -10.9% on Apr 25, 2023
- Volatility, 1 year annualised
- 16.5%
- Sessions closing higher, 1 year
- 33%
- Best calendar year
- 2025, -18%
- Worst calendar year
- 2024, -24%
PRTR 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. 2023 starts on Mar 15, 2023; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 2.81 | THB 3.46 | THB 2.77 | THB 3.30 | +18.2% | 82.4M | 212 |
| 2025 | THB 3.40 | THB 3.57 | THB 2.52 | THB 2.79 | -17.9% | 62.8M | 242 |
| 2024 | THB 4.87 | THB 4.91 | THB 3.15 | THB 3.40 | -24.5% | 203.1M | 240 |
| 2023 | THB 7.16 | THB 8.69 | THB 3.86 | THB 4.50 | n/a | 1B | 187 |
PRTR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | THB 3.30 | -0.6% |
| October 2026 | THB 3.32 | +2.5% |
| September 2026 | THB 3.24 | -1.8% |
| August 2026 | THB 3.30 | -2.3% |
| July 2026 | THB 3.38 | 0.0% |
| June 2026 | THB 3.38 | +2.4% |
| May 2026 | THB 3.30 | +5.6% |
| April 2026 | THB 3.13 | +0.6% |
| March 2026 | THB 3.11 | -1.8% |
| February 2026 | THB 3.16 | +7.9% |
| January 2026 | THB 2.93 | +5.1% |
| December 2025 | THB 2.79 | -6.0% |
About the PRTR data
Daily bars. 881 sessions from Mar 15, 2023 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 11, 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 Mar 15, 2023, 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%3APRTR/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
PRTR share price history
