Borsa Istanbul · KONTR · stock
Kontrolmatik Teknoloji Enerji Ve Muhendislik Anonim Sirketi (KONTR) stock price history
Every Borsa Istanbul trading session of Kontrolmatik Teknoloji Enerji Ve Muhendislik Anonim Sirketi from Oct 19, 2020 to Sep 28, 2026: 1,491 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.
KONTR adjusted close, 2020 to 2026
- TRY 97.39
- All time high, 2023
- TRY 36.78
- 52 week high, TRY 2.09 low
- 1,491
- Daily sessions since 2020
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
KONTR key facts
- Kontrolmatik Teknoloji Enerji Ve Muhendislik Anonim Sirketi (KONTR) closed at TRY 2.27 on Sep 28, 2026 on Borsa Istanbul.
- KONTR's all time high close is TRY 97.39, set on Sep 25, 2023; its all time low close is TRY 0.4165 on Oct 19, 2020.
- KONTR's 52 week range is TRY 2.09 to TRY 36.78.
- KONTR returned -93.8% over the year to Sep 28, 2026 and -32.9% over five years.
- Since Oct 19, 2020 KONTR returned +445%, +33.0% a year compounded.
- KONTR's deepest drawdown was -97.7% from Sep 25, 2023 to Sep 28, 2026.
- DataCedar holds 1,491 daily sessions of KONTR history from Oct 19, 2020 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
KONTR price chart, 2020 to 2026
KONTR returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -38.3% |
| 3 months | -35.7% |
| 6 months | -73.7% |
| Year to date | -79.0% |
| 1 year | -93.8% |
| 3 years | -97.6% |
| 5 years | -32.9% |
| 10 years | n/a |
| Since Oct 19, 2020 | +445.1% |
| Compound annual growth, 5.9 years | +33.0% |
KONTR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- TRY 97.39 on Sep 25, 2023
- All time low close
- TRY 0.4165 on Oct 19, 2020
- 52 week high
- TRY 36.78 on Nov 25, 2025
- 52 week low
- TRY 2.09 on Sep 23, 2026
- Deepest drawdown
- -97.7% from Sep 25, 2023 to Sep 28, 2026, not yet recovered
- Best single session
- +22.1% on Feb 15, 2023
- Worst single session
- -48.6% on Dec 1, 2025
- Volatility, 1 year annualised
- 103.3%
- Sessions closing higher, 1 year
- 36%
- Growth of 1 since 2020
- 5.5×
- Best calendar year
- 2022, +1,181%
- Worst calendar year
- 2025, -70%
KONTR 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. 2020 starts on Oct 19, 2020; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | TRY 11.53 | TRY 15.87 | TRY 2.09 | TRY 2.27 | -80.3% | 15.3B | 187 |
| 2025 | TRY 38.61 | TRY 40.19 | TRY 10.80 | TRY 11.52 | -70.1% | 10.5B | 251 |
| 2024 | TRY 64.93 | TRY 90.99 | TRY 37.73 | TRY 38.55 | -38.6% | 4.3B | 250 |
| 2023 | TRY 45.78 | TRY 101.56 | TRY 30.05 | TRY 62.78 | +37.1% | 4.8B | 249 |
| 2022 | TRY 3.59 | TRY 66.49 | TRY 3.59 | TRY 45.78 | +1,181% | 5.2B | 252 |
| 2021 | TRY 1.30 | TRY 5.96 | TRY 1.26 | TRY 3.57 | +176.6% | 4.6B | 249 |
| 2020 | TRY 0.4165 | TRY 1.36 | TRY 0.4165 | TRY 1.29 | n/a | 2.8B | 53 |
KONTR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | TRY 2.27 | -36.4% |
| August 2026 | TRY 3.57 | -22.6% |
| July 2026 | TRY 4.61 | +45.9% |
| June 2026 | TRY 3.16 | -59.7% |
| May 2026 | TRY 7.85 | -24.6% |
| April 2026 | TRY 10.41 | +20.8% |
| March 2026 | TRY 8.62 | -8.3% |
| February 2026 | TRY 9.40 | -3.9% |
| January 2026 | TRY 9.78 | -15.1% |
| December 2025 | TRY 11.52 | -65.5% |
| November 2025 | TRY 33.40 | +6.0% |
| October 2025 | TRY 31.50 | -13.4% |
About the KONTR data
Daily bars. 1,491 sessions from Oct 19, 2020 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 Oct 19, 2020, 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/KONTR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Istanbul
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Common questions
KONTR share price history
