SET · BAY-R · stock
Bank of Ayudhya Public Company Limited (BAY-R) stock price history
Every SET trading session of Bank of Ayudhya Public Company Limited from Dec 28, 2007 to Sep 28, 2026: 2,269 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.
BAY-R adjusted close, 2007 to 2026
- THB 40.32
- All time high, 2026
- THB 40.89
- 52 week high, THB 22.05 low
- 2,269
- 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.
BAY-R key facts
- Bank of Ayudhya Public Company Limited (BAY-R) closed at THB 38.86 on Sep 28, 2026 on SET.
- BAY-R's all time high close is THB 40.32, set on Sep 9, 2026; its all time low close is THB 6.31 on Oct 27, 2008.
- BAY-R's 52 week range is THB 22.05 to THB 40.89.
- BAY-R returned +73.9% over the year to Sep 28, 2026 and +158.0% over five years.
- Over ten years BAY-R returned +158%, +9.9% a year compounded.
- BAY-R's deepest drawdown was -68.7% from May 16, 2008 to Oct 27, 2008.
- DataCedar holds 2,269 daily sessions of BAY-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.
BAY-R price chart, 2007 to 2026
BAY-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 | -3.1% |
| 3 months | +55.4% |
| 6 months | +61.1% |
| Year to date | +68.7% |
| 1 year | +73.9% |
| 3 years | +39.2% |
| 5 years | +158.0% |
| 10 years | +158.0% |
| Since Dec 28, 2007 | +98.7% |
| Compound annual growth, 18.8 years | +3.7% |
BAY-R records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 40.32 on Sep 9, 2026
- All time low close
- THB 6.31 on Oct 27, 2008
- 52 week high
- THB 40.89 on Sep 4, 2026
- 52 week low
- THB 22.05 on Oct 2, 2025
- Deepest drawdown
- -68.7% from May 16, 2008 to Oct 27, 2008, recovered Jul 7, 2022
- Best single session
- +81.8% on Jul 7, 2022
- Worst single session
- -20.8% on Nov 19, 2024
- Volatility, 1 year annualised
- 48.1%
- Sessions closing higher, 1 year
- 14%
- Best calendar year
- 2009, +96%
- Worst calendar year
- 2008, -65%
BAY-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 23.04 | THB 40.89 | THB 23.00 | THB 38.86 | +68.7% | 11.9M | 186 |
| 2025 | THB 22.45 | THB 23.38 | THB 19.63 | THB 23.04 | +2.6% | 1.8M | 242 |
| 2024 | THB 27.93 | THB 28.70 | THB 22.35 | THB 22.45 | -19.6% | 328.4K | 243 |
| 2023 | THB 26.40 | THB 28.17 | THB 24.27 | THB 27.93 | +5.8% | 3.2M | 243 |
| 2022 | THB 27.39 | THB 28.89 | THB 24.92 | THB 26.40 | +75.2% | 5.8M | 118 |
| 2013 | THB 15.06 | THB 15.06 | THB 15.06 | THB 15.06 | 0.0% | 0 | 11 |
| 2012 | THB 14.43 | THB 15.06 | THB 14.43 | THB 15.06 | +4.4% | 0 | 245 |
| 2011 | THB 13.86 | THB 14.43 | THB 13.86 | THB 14.43 | +4.1% | 0 | 244 |
| 2010 | THB 13.55 | THB 13.86 | THB 13.55 | THB 13.86 | +2.3% | 0 | 244 |
| 2009 | THB 6.91 | THB 14.04 | THB 6.27 | THB 13.55 | +96.1% | 2.3B | 245 |
| 2008 | THB 19.37 | THB 20.12 | THB 6.23 | THB 6.91 | -64.7% | 3.9B | 247 |
| 2007 | THB 19.19 | THB 19.56 | THB 19.19 | THB 19.56 | n/a | 5.7M | 1 |
BAY-R monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 38.86 | -3.1% |
| August 2026 | THB 40.09 | +60.3% |
| July 2026 | THB 25.01 | 0.0% |
| June 2026 | THB 25.01 | 0.0% |
| May 2026 | THB 25.01 | +3.7% |
| April 2026 | THB 24.13 | 0.0% |
| March 2026 | THB 24.13 | -3.1% |
| February 2026 | THB 24.89 | +3.2% |
| January 2026 | THB 24.11 | +4.6% |
| December 2025 | THB 23.04 | 0.0% |
| November 2025 | THB 23.04 | 0.0% |
| October 2025 | THB 23.04 | +3.6% |
About the BAY-R data
Daily bars. 2,269 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/BAY-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
BAY-R share price history
