Borsa Istanbul · BRLSM · stock
Birlesim Mühendislik Isitma Sogutma Havalandirma Sanayi ve Ticaret Anonim Sirketi (BRLSM) stock price history
Every Borsa Istanbul trading session of Birlesim Mühendislik Isitma Sogutma Havalandirma Sanayi ve Ticaret Anonim Sirketi from Aug 20, 2021 to Nov 12, 2026: 1,310 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.
BRLSM adjusted close, 2021 to 2026
- TRY 42.64
- All time high, 2023
- TRY 27.20
- 52 week high, TRY 6.49 low
- 1,310
- Daily sessions since 2021
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
BRLSM key facts
- Birlesim Mühendislik Isitma Sogutma Havalandirma Sanayi ve Ticaret Anonim Sirketi (BRLSM) closed at TRY 8.82 on Nov 12, 2026 on Borsa Istanbul.
- BRLSM's all time high close is TRY 42.64, set on Sep 6, 2023; its all time low close is TRY 3.50 on Dec 21, 2021.
- BRLSM's 52 week range is TRY 6.49 to TRY 27.20.
- BRLSM returned -34.8% over the year to Nov 12, 2026 and +99.4% over five years.
- Since Aug 20, 2021 BRLSM returned +97%, +13.8% a year compounded.
- BRLSM's deepest drawdown was -83.1% from Sep 6, 2023 to Oct 30, 2026.
- DataCedar holds 1,310 daily sessions of BRLSM history from Aug 20, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BRLSM price chart, 2021 to 2026
BRLSM returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -12.8% |
| 3 months | -43.8% |
| 6 months | -44.9% |
| Year to date | -32.8% |
| 1 year | -34.8% |
| 3 years | -68.5% |
| 5 years | +99.4% |
| 10 years | n/a |
| Since Aug 20, 2021 | +96.9% |
| Compound annual growth, 5.2 years | +13.8% |
BRLSM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- TRY 42.64 on Sep 6, 2023
- All time low close
- TRY 3.50 on Dec 21, 2021
- 52 week high
- TRY 27.20 on Aug 31, 2026
- 52 week low
- TRY 6.49 on Nov 2, 2026
- Deepest drawdown
- -83.1% from Sep 6, 2023 to Oct 30, 2026, not yet recovered
- Best single session
- +21.6% on Feb 15, 2023
- Worst single session
- -10.0% on Sep 9, 2026
- Volatility, 1 year annualised
- 64.9%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2022, +275%
- Worst calendar year
- 2024, -36%
BRLSM 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. 2021 starts on Aug 20, 2021; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | TRY 13.20 | TRY 27.20 | TRY 6.49 | TRY 8.82 | -33.0% | 1.8B | 215 |
| 2025 | TRY 14.96 | TRY 19.85 | TRY 12.20 | TRY 13.17 | -11.8% | 849.5M | 251 |
| 2024 | TRY 23.90 | TRY 37.96 | TRY 13.62 | TRY 14.94 | -36.2% | 1.1B | 249 |
| 2023 | TRY 14.88 | TRY 44.84 | TRY 6.00 | TRY 23.40 | +72.9% | 2.5B | 249 |
| 2022 | TRY 3.62 | TRY 16.50 | TRY 3.61 | TRY 13.54 | +274.8% | 1.6B | 252 |
| 2021 | TRY 4.48 | TRY 5.95 | TRY 3.46 | TRY 3.61 | n/a | 1.9B | 94 |
BRLSM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | TRY 8.82 | +22.3% |
| October 2026 | TRY 7.21 | -34.0% |
| September 2026 | TRY 10.93 | -55.4% |
| August 2026 | TRY 24.48 | +60.0% |
| July 2026 | TRY 15.30 | -18.4% |
| June 2026 | TRY 18.76 | -0.1% |
| May 2026 | TRY 18.77 | +25.6% |
| April 2026 | TRY 14.94 | -0.3% |
| March 2026 | TRY 14.99 | -10.8% |
| February 2026 | TRY 16.80 | +11.9% |
| January 2026 | TRY 15.01 | +14.0% |
| December 2025 | TRY 13.17 | -3.9% |
About the BRLSM data
Daily bars. 1,310 sessions from Aug 20, 2021 to Nov 12, 2026, one row per Borsa Istanbul 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 6, 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 Borsa Istanbul trading days; minute timestamps are UTC. Prices are in TRY. 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 Aug 20, 2021, 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/bist%3ABRLSM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Istanbul
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- BRSAN Borusan Birlesik Boru Fabrikalari Sanayi ve Ticaret A.S.
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Common questions
BRLSM share price history
