Borsa Istanbul · KFEIN · stock
Kafein Yazilim Hizmetleri Ticaret A.S. (KFEIN) stock price history
Every Borsa Istanbul trading session of Kafein Yazilim Hizmetleri Ticaret A.S. from May 16, 2018 to Sep 28, 2026: 2,114 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.
KFEIN adjusted close, 2018 to 2026
- TRY 20.11
- All time high, 2024
- TRY 12.54
- 52 week high, TRY 5.80 low
- 2,114
- Daily sessions since 2018
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
KFEIN key facts
- Kafein Yazilim Hizmetleri Ticaret A.S. (KFEIN) closed at TRY 5.91 on Sep 28, 2026 on Borsa Istanbul.
- KFEIN's all time high close is TRY 20.11, set on Feb 26, 2024; its all time low close is TRY 0.4381 on Jun 25, 2018.
- KFEIN's 52 week range is TRY 5.80 to TRY 12.54.
- KFEIN returned -39.4% over the year to Sep 28, 2026 and +195.9% over five years.
- Since May 16, 2018 KFEIN returned +1,037%, +33.7% a year compounded.
- KFEIN's deepest drawdown was -70.6% from Feb 26, 2024 to Sep 28, 2026.
- DataCedar holds 2,114 daily sessions of KFEIN history from May 16, 2018 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
KFEIN price chart, 2018 to 2026
KFEIN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -27.9% |
| 3 months | -37.1% |
| 6 months | -27.5% |
| Year to date | -30.3% |
| 1 year | -39.4% |
| 3 years | +30.4% |
| 5 years | +195.9% |
| 10 years | n/a |
| Since May 16, 2018 | +1,037% |
| Compound annual growth, 8.4 years | +33.7% |
KFEIN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- TRY 20.11 on Feb 26, 2024
- All time low close
- TRY 0.4381 on Jun 25, 2018
- 52 week high
- TRY 12.54 on Jun 3, 2026
- 52 week low
- TRY 5.80 on Sep 28, 2026
- Deepest drawdown
- -70.6% from Feb 26, 2024 to Sep 28, 2026, not yet recovered
- Best single session
- +20.2% on Dec 5, 2019
- Worst single session
- -22.1% on Mar 12, 2020
- Volatility, 1 year annualised
- 44.8%
- Sessions closing higher, 1 year
- 42%
- Growth of 1 since 2018
- 11.4×
- Best calendar year
- 2020, +92%
- Worst calendar year
- 2021, -11%
KFEIN 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. 2018 starts on May 16, 2018; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | TRY 8.80 | TRY 12.54 | TRY 5.80 | TRY 5.91 | -32.1% | 1.3B | 187 |
| 2025 | TRY 8.81 | TRY 13.75 | TRY 8.27 | TRY 8.70 | +0.0% | 1.7B | 251 |
| 2024 | TRY 5.80 | TRY 20.84 | TRY 5.77 | TRY 8.70 | +49.4% | 2.8B | 250 |
| 2023 | TRY 3.12 | TRY 8.24 | TRY 1.76 | TRY 5.82 | +86.9% | 1.6B | 249 |
| 2022 | TRY 1.88 | TRY 3.36 | TRY 1.58 | TRY 3.12 | +65.6% | 2.7B | 252 |
| 2021 | TRY 2.11 | TRY 3.52 | TRY 1.84 | TRY 1.88 | -10.6% | 2.6B | 249 |
| 2020 | TRY 1.10 | TRY 2.23 | TRY 0.7024 | TRY 2.10 | +92.0% | 6.7B | 252 |
| 2019 | TRY 0.6776 | TRY 1.35 | TRY 0.5902 | TRY 1.10 | +61.7% | 3.3B | 260 |
| 2018 | TRY 0.4459 | TRY 0.8294 | TRY 0.4361 | TRY 0.6776 | n/a | 2B | 164 |
KFEIN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | TRY 5.91 | -27.6% |
| August 2026 | TRY 8.16 | -2.3% |
| July 2026 | TRY 8.35 | -9.3% |
| June 2026 | TRY 9.21 | -9.5% |
| May 2026 | TRY 10.18 | +16.9% |
| April 2026 | TRY 8.71 | +7.0% |
| March 2026 | TRY 8.14 | -9.7% |
| February 2026 | TRY 9.01 | -3.3% |
| January 2026 | TRY 9.32 | +7.1% |
| December 2025 | TRY 8.70 | -4.4% |
| November 2025 | TRY 9.10 | -10.2% |
| October 2025 | TRY 10.13 | +8.8% |
About the KFEIN data
Daily bars. 2,114 sessions from May 16, 2018 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 May 16, 2018, 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/KFEIN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Istanbul
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Common questions
KFEIN share price history
