SET · IRCP · stock
International Research Corporation Public Company Limited (IRCP) stock price history
Every SET trading session of International Research Corporation Public Company Limited from Jul 31, 2003 to Sep 28, 2026: 5,695 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.
IRCP adjusted close, 2003 to 2026
- THB 8.44
- All time high, 2015
- THB 0.4300
- 52 week high, THB 0.2400 low
- 5,695
- Daily sessions since 2003
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.
IRCP key facts
- International Research Corporation Public Company Limited (IRCP) closed at THB 0.3000 on Sep 28, 2026 on SET.
- IRCP's all time high close is THB 8.44, set on Feb 23, 2015; its all time low close is THB 0.2249 on Mar 19, 2020.
- IRCP's 52 week range is THB 0.2400 to THB 0.4300.
- IRCP returned -23.1% over the year to Sep 28, 2026 and -84.0% over five years.
- Over ten years IRCP returned -91%, -21.7% a year compounded.
- IRCP's deepest drawdown was -97.3% from Feb 26, 2015 to Mar 19, 2020.
- DataCedar holds 5,695 daily sessions of IRCP history from Jul 31, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
IRCP price chart, 2003 to 2026
IRCP returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.2% |
| 3 months | +20.0% |
| 6 months | +20.0% |
| Year to date | +3.4% |
| 1 year | -23.1% |
| 3 years | -60.1% |
| 5 years | -84.0% |
| 10 years | -91.3% |
| Since Jul 31, 2003 | -78.8% |
| Compound annual growth, 23.2 years | -6.5% |
IRCP records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 8.44 on Feb 23, 2015
- All time low close
- THB 0.2249 on Mar 19, 2020
- 52 week high
- THB 0.4300 on Sep 29, 2025
- 52 week low
- THB 0.2400 on Nov 24, 2025
- Deepest drawdown
- -97.3% from Feb 26, 2015 to Mar 19, 2020, not yet recovered
- Best single session
- +37.6% on Oct 30, 2008
- Worst single session
- -27.3% on Oct 29, 2008
- Volatility, 1 year annualised
- 46.8%
- Sessions closing higher, 1 year
- 21%
- Best calendar year
- 2021, +230%
- Worst calendar year
- 2008, -76%
IRCP 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. 2003 starts on Jul 31, 2003; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.2800 | THB 0.3400 | THB 0.2400 | THB 0.3000 | +3.4% | 166.1M | 186 |
| 2025 | THB 0.5000 | THB 0.5500 | THB 0.2400 | THB 0.2900 | -43.1% | 240.2M | 242 |
| 2024 | THB 0.6843 | THB 0.8096 | THB 0.4800 | THB 0.5100 | -21.0% | 285.7M | 243 |
| 2023 | THB 0.9589 | THB 1.18 | THB 0.5975 | THB 0.6457 | -32.7% | 745M | 243 |
| 2022 | THB 1.88 | THB 2.26 | THB 0.9307 | THB 0.9589 | -49.0% | 2.4B | 241 |
| 2021 | THB 0.5622 | THB 2.41 | THB 0.5547 | THB 1.88 | +230.1% | 7.4B | 241 |
| 2020 | THB 0.3673 | THB 0.6746 | THB 0.1949 | THB 0.5697 | +55.1% | 246M | 243 |
| 2019 | THB 0.4347 | THB 0.8095 | THB 0.3148 | THB 0.3673 | -10.9% | 544.3M | 244 |
| 2018 | THB 1.26 | THB 1.51 | THB 0.4122 | THB 0.4122 | -67.3% | 379.1M | 245 |
| 2017 | THB 3.00 | THB 3.34 | THB 1.16 | THB 1.26 | -57.8% | 732.1M | 242 |
| 2016 | THB 3.94 | THB 5.13 | THB 2.43 | THB 2.98 | -24.2% | 526.3M | 244 |
| 2015 | THB 3.71 | THB 8.86 | THB 3.29 | THB 3.94 | +8.7% | 1.8B | 244 |
| 2014 | THB 1.58 | THB 4.46 | THB 1.44 | THB 3.62 | +136.2% | 2.4B | 245 |
| 2013 | THB 0.7942 | THB 3.00 | THB 0.7663 | THB 1.53 | +88.6% | 2.3B | 245 |
| 2012 | THB 0.8920 | THB 1.06 | THB 0.7106 | THB 0.8128 | -9.8% | 59.2M | 245 |
| 2011 | THB 1.14 | THB 1.60 | THB 0.8648 | THB 0.9010 | -22.0% | 49.3M | 244 |
| 2010 | THB 0.5931 | THB 1.69 | THB 0.5524 | THB 1.15 | +96.2% | 57M | 244 |
| 2009 | THB 0.6792 | THB 0.8603 | THB 0.4188 | THB 0.5886 | -13.3% | 23.3M | 245 |
| 2008 | THB 2.88 | THB 2.99 | THB 0.4030 | THB 0.6792 | -75.8% | 8.7M | 247 |
| 2007 | THB 3.24 | THB 3.37 | THB 2.47 | THB 2.81 | -17.3% | 82.8M | 246 |
| 2006 | THB 2.42 | THB 3.98 | THB 2.38 | THB 3.40 | +42.6% | 309.8M | 259 |
| 2005 | THB 2.50 | THB 3.11 | THB 2.16 | THB 2.38 | -4.9% | 98.4M | 245 |
| 2004 | THB 3.48 | THB 3.88 | THB 1.67 | THB 2.50 | -28.0% | 199.2M | 262 |
| 2003 | THB 1.37 | THB 4.72 | THB 1.32 | THB 3.48 | n/a | 806.2M | 110 |
IRCP monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.3000 | -6.2% |
| August 2026 | THB 0.3200 | 0.0% |
| July 2026 | THB 0.3200 | +18.5% |
| June 2026 | THB 0.2700 | +3.8% |
| May 2026 | THB 0.2600 | 0.0% |
| April 2026 | THB 0.2600 | +4.0% |
| March 2026 | THB 0.2500 | -7.4% |
| February 2026 | THB 0.2700 | 0.0% |
| January 2026 | THB 0.2700 | -6.9% |
| December 2025 | THB 0.2900 | +3.6% |
| November 2025 | THB 0.2800 | -17.6% |
| October 2025 | THB 0.3400 | -15.0% |
About the IRCP data
Daily bars. 5,695 sessions from Jul 31, 2003 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 Jul 31, 2003, 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/IRCP/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
- IP Inter Pharma Public Company Limited
- IP-R Inter Pharma Public Company Limited
- IRC Inoue Rubber (Thailand) Public Company Limited
- IRC-R Inoue Rubber (Thailand) Public Company Limited
- IRCP-R International Research Corporation Public Company Limited
- IROYAL Interroyal Engineering Public Company Limited
- IRPC IRPC Public Company Limited
- IRPC-R IRPC Public Company Limited
Common questions
IRCP share price history
