SET · BLC · stock
Bangkok Lab And Cosmetic Public Company Limited (BLC) stock price history
Every SET trading session of Bangkok Lab And Cosmetic Public Company Limited from Jun 21, 2023 to Sep 28, 2026: 801 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.
BLC adjusted close, 2023 to 2026
- THB 6.66
- All time high, 2023
- THB 4.26
- 52 week high, THB 3.43 low
- 801
- Daily sessions since 2023
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
BLC key facts
- Bangkok Lab And Cosmetic Public Company Limited (BLC) closed at THB 4.02 on Sep 28, 2026 on SET.
- BLC's all time high close is THB 6.66, set on Jun 22, 2023; its all time low close is THB 3.15 on May 13, 2025.
- BLC's 52 week range is THB 3.43 to THB 4.26.
- BLC returned -4.7% over the year to Sep 28, 2026.
- Since Jun 21, 2023 BLC returned -36%, -12.7% a year compounded.
- BLC's deepest drawdown was -52.7% from Jun 22, 2023 to May 13, 2025.
- DataCedar holds 801 daily sessions of BLC history from Jun 21, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BLC price chart, 2023 to 2026
BLC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.1% |
| 3 months | +6.0% |
| 6 months | +9.1% |
| Year to date | +4.2% |
| 1 year | -4.7% |
| 3 years | -9.1% |
| 5 years | n/a |
| 10 years | n/a |
| Since Jun 21, 2023 | -35.9% |
| Compound annual growth, 3.3 years | -12.7% |
BLC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 6.66 on Jun 22, 2023
- All time low close
- THB 3.15 on May 13, 2025
- 52 week high
- THB 4.26 on Sep 30, 2025
- 52 week low
- THB 3.43 on Nov 21, 2025
- Deepest drawdown
- -52.7% from Jun 22, 2023 to May 13, 2025, not yet recovered
- Best single session
- +11.5% on Jan 4, 2024
- Worst single session
- -13.6% on Jun 26, 2023
- Volatility, 1 year annualised
- 18.7%
- Sessions closing higher, 1 year
- 39%
- Best calendar year
- 2024, +3%
- Worst calendar year
- 2025, -7%
BLC 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 Jun 21, 2023; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 3.92 | THB 4.16 | THB 3.55 | THB 4.02 | +4.2% | 92.8M | 186 |
| 2025 | THB 4.13 | THB 4.79 | THB 3.11 | THB 3.86 | -7.1% | 393.7M | 242 |
| 2024 | THB 4.20 | THB 5.66 | THB 3.87 | THB 4.15 | +3.1% | 813.6M | 243 |
| 2023 | THB 9.14 | THB 9.14 | THB 3.50 | THB 4.03 | n/a | 835.7M | 130 |
BLC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 4.02 | +3.1% |
| August 2026 | THB 3.90 | -3.2% |
| July 2026 | THB 4.03 | +4.6% |
| June 2026 | THB 3.85 | -2.5% |
| May 2026 | THB 3.95 | +1.0% |
| April 2026 | THB 3.91 | +4.4% |
| March 2026 | THB 3.74 | -3.0% |
| February 2026 | THB 3.86 | 0.0% |
| January 2026 | THB 3.86 | 0.0% |
| December 2025 | THB 3.86 | +6.7% |
| November 2025 | THB 3.62 | -10.7% |
| October 2025 | THB 4.05 | -3.6% |
About the BLC data
Daily bars. 801 sessions from Jun 21, 2023 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 Jun 21, 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/BLC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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Common questions
BLC share price history
