Borsa Istanbul · BORSK · stock
Bor Seker A.S. (BORSK) stock price history
Every Borsa Istanbul trading session of Bor Seker A.S. from Feb 15, 2024 to Sep 28, 2026: 656 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.
BORSK adjusted close, 2024 to 2026
- TRY 12.22
- All time high, 2024
- TRY 8.06
- 52 week high, TRY 5.16 low
- 656
- Daily sessions since 2024
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
BORSK key facts
- Bor Seker A.S. (BORSK) closed at TRY 5.53 on Sep 28, 2026 on Borsa Istanbul.
- BORSK's all time high close is TRY 12.22, set on Feb 23, 2024; its all time low close is TRY 4.56 on Jun 23, 2025.
- BORSK's 52 week range is TRY 5.16 to TRY 8.06.
- BORSK returned -2.0% over the year to Sep 28, 2026.
- Since Feb 15, 2024 BORSK returned -20%, -8.2% a year compounded.
- BORSK's deepest drawdown was -62.7% from Feb 23, 2024 to Jun 23, 2025.
- DataCedar holds 656 daily sessions of BORSK history from Feb 15, 2024 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BORSK price chart, 2024 to 2026
BORSK returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -10.5% |
| 3 months | -8.1% |
| 6 months | -5.8% |
| Year to date | -3.8% |
| 1 year | -2.0% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Feb 15, 2024 | -20.0% |
| Compound annual growth, 2.6 years | -8.2% |
BORSK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- TRY 12.22 on Feb 23, 2024
- All time low close
- TRY 4.56 on Jun 23, 2025
- 52 week high
- TRY 8.06 on May 5, 2026
- 52 week low
- TRY 5.16 on Oct 10, 2025
- Deepest drawdown
- -62.7% from Feb 23, 2024 to Jun 23, 2025, not yet recovered
- Best single session
- +10.0% on Feb 21, 2024
- Worst single session
- -10.0% on Jan 28, 2026
- Volatility, 1 year annualised
- 46.0%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2025, +5%
- Worst calendar year
- 2025, +5%
BORSK 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. 2024 starts on Feb 15, 2024; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | TRY 5.72 | TRY 8.06 | TRY 5.33 | TRY 5.53 | -3.0% | 2.4B | 187 |
| 2025 | TRY 5.44 | TRY 7.17 | TRY 4.44 | TRY 5.70 | +5.0% | 2.6B | 251 |
| 2024 | TRY 6.91 | TRY 13.16 | TRY 4.86 | TRY 5.43 | n/a | 6.1B | 218 |
BORSK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | TRY 5.53 | -9.9% |
| August 2026 | TRY 6.14 | +9.3% |
| July 2026 | TRY 5.62 | -7.0% |
| June 2026 | TRY 6.04 | -9.0% |
| May 2026 | TRY 6.64 | -7.3% |
| April 2026 | TRY 7.16 | +18.2% |
| March 2026 | TRY 6.06 | -1.5% |
| February 2026 | TRY 6.15 | -0.5% |
| January 2026 | TRY 6.18 | +8.4% |
| December 2025 | TRY 5.70 | +1.8% |
| November 2025 | TRY 5.60 | -0.5% |
| October 2025 | TRY 5.63 | +3.5% |
About the BORSK data
Daily bars. 656 sessions from Feb 15, 2024 to Sep 28, 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 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 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 Feb 15, 2024, 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/BORSK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Istanbul
- BMSTL Bms Birlesik Metal Sanayi ve Ticaret A.S.
- BNTAS Bantas Bandirma Ambalaj Sanayi ve Ticaret A.S.
- BOBET Bogazici Beton Sanayi Ve Ticaret Anonim Sirketi
- BORLS Borlease Otomotiv A.S.
- BOSSA Bossa Ticaret ve Sanayi Isletmeleri T.A.S.
- BRISA Brisa Bridgestone Sabanci Lastik Sanayi ve Ticaret A.S.
- BRKO Birko Birlesik Koyunlulular Mensucat Ticaret ve Sanayi A.S.
- BRKSN Berkosan Yalitim Ve Tecrit Maddeleri Üretim Ve Ticaret A.S.
Browse Borsa Istanbul
Common questions
BORSK share price history
