Borsa Istanbul · FONET · stock
Fonet Bilgi Teknolojileri A.S. (FONET) stock price history
Every Borsa Istanbul trading session of Fonet Bilgi Teknolojileri A.S. from May 4, 2017 to Sep 28, 2026: 2,383 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.
FONET adjusted close, 2017 to 2026
- TRY 8.20
- All time high, 2024
- TRY 6.39
- 52 week high, TRY 2.44 low
- 2,383
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
FONET key facts
- Fonet Bilgi Teknolojileri A.S. (FONET) closed at TRY 4.20 on Sep 28, 2026 on Borsa Istanbul.
- FONET's all time high close is TRY 8.20, set on Mar 6, 2024; its all time low close is TRY 0.0563 on Dec 17, 2018.
- FONET's 52 week range is TRY 2.44 to TRY 6.39.
- FONET returned +67.7% over the year to Sep 28, 2026 and +721.7% over five years.
- Since May 4, 2017 FONET returned +5,771%, +54.2% a year compounded.
- FONET's deepest drawdown was -76.7% from Mar 6, 2024 to Mar 21, 2025.
- DataCedar holds 2,383 daily sessions of FONET history from May 4, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
FONET price chart, 2017 to 2026
FONET returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -18.9% |
| 3 months | -22.9% |
| 6 months | -20.0% |
| Year to date | +54.4% |
| 1 year | +67.7% |
| 3 years | +377.1% |
| 5 years | +721.7% |
| 10 years | n/a |
| Since May 4, 2017 | +5,771% |
| Compound annual growth, 9.4 years | +54.2% |
FONET records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- TRY 8.20 on Mar 6, 2024
- All time low close
- TRY 0.0563 on Dec 17, 2018
- 52 week high
- TRY 6.39 on May 11, 2026
- 52 week low
- TRY 2.44 on Oct 8, 2025
- Deepest drawdown
- -76.7% from Mar 6, 2024 to Mar 21, 2025, not yet recovered
- Best single session
- +20.0% on May 10, 2017
- Worst single session
- -20.0% on Dec 6, 2019
- Volatility, 1 year annualised
- 57.9%
- Sessions closing higher, 1 year
- 45%
- Growth of 1 since 2017
- 58.7×
- Best calendar year
- 2019, +397%
- Worst calendar year
- 2018, -30%
FONET 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. 2017 starts on May 4, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | TRY 2.81 | TRY 6.39 | TRY 2.81 | TRY 4.20 | +50.5% | 10.1B | 187 |
| 2025 | TRY 2.59 | TRY 3.53 | TRY 1.81 | TRY 2.79 | +7.9% | 12.2B | 251 |
| 2024 | TRY 0.9892 | TRY 9.02 | TRY 0.9892 | TRY 2.58 | +164.2% | 17.7B | 250 |
| 2023 | TRY 0.7547 | TRY 1.62 | TRY 0.4081 | TRY 0.9785 | +29.7% | 11.3B | 249 |
| 2022 | TRY 0.5568 | TRY 0.8077 | TRY 0.3996 | TRY 0.7543 | +36.8% | 11.6B | 252 |
| 2021 | TRY 0.5603 | TRY 0.7397 | TRY 0.4838 | TRY 0.5513 | -0.7% | 5.9B | 249 |
| 2020 | TRY 0.3273 | TRY 0.5846 | TRY 0.1709 | TRY 0.5551 | +68.9% | 17B | 252 |
| 2019 | TRY 0.0662 | TRY 0.3842 | TRY 0.0579 | TRY 0.3286 | +396.8% | 7.4B | 260 |
| 2018 | TRY 0.0946 | TRY 0.1131 | TRY 0.0554 | TRY 0.0662 | -30.1% | 9.2B | 261 |
| 2017 | TRY 0.0696 | TRY 0.1371 | TRY 0.0621 | TRY 0.0946 | n/a | 21.1B | 172 |
FONET monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | TRY 4.20 | -16.0% |
| August 2026 | TRY 5.00 | -4.9% |
| July 2026 | TRY 5.26 | -1.3% |
| June 2026 | TRY 5.33 | -1.8% |
| May 2026 | TRY 5.43 | +10.6% |
| April 2026 | TRY 4.91 | -4.8% |
| March 2026 | TRY 5.16 | +41.4% |
| February 2026 | TRY 3.65 | +14.4% |
| January 2026 | TRY 3.19 | +14.3% |
| December 2025 | TRY 2.79 | +4.1% |
| November 2025 | TRY 2.68 | -17.5% |
| October 2025 | TRY 3.25 | +32.4% |
About the FONET data
Daily bars. 2,383 sessions from May 4, 2017 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 4, 2017, 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/FONET/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Istanbul
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Common questions
FONET share price history
