Borsa Italiana · 1FORT · stock
Fortum Oyj (1FORT) stock price history
Every Borsa Italiana trading session of Fortum Oyj from Nov 28, 2023 to Nov 12, 2026: 579 daily bars, adjusted for splits and dividends, with minute bars from Sep 18, 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.
1FORT adjusted close, 2023 to 2026
- €24.43
- All time high, 2026
- €24.43
- 52 week high, €16.86 low
- 579
- Daily sessions since 2023
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
1FORT key facts
- Fortum Oyj (1FORT) closed at €22.91 on Nov 12, 2026 on Borsa Italiana.
- 1FORT's all time high close is €24.43, set on Sep 11, 2026; its all time low close is €8.82 on Feb 20, 2024.
- 1FORT's 52 week range is €16.86 to €24.43.
- 1FORT returned +20.5% over the year to Nov 12, 2026.
- Since Nov 28, 2023 1FORT returned +126%, +31.8% a year compounded.
- 1FORT's deepest drawdown was -21.4% from Jan 11, 2024 to Feb 20, 2024.
- DataCedar holds 579 daily sessions of 1FORT history from Nov 28, 2023 and minute bars from Sep 18, 2026, adjusted for splits and dividends, served by the API under a key.
1FORT price chart, 2023 to 2026
1FORT returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.2% |
| 3 months | +17.6% |
| 6 months | +12.2% |
| Year to date | +31.8% |
| 1 year | +20.5% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Nov 28, 2023 | +126.2% |
| Compound annual growth, 3.0 years | +31.8% |
1FORT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €24.43 on Sep 11, 2026
- All time low close
- €8.82 on Feb 20, 2024
- 52 week high
- €24.43 on Sep 11, 2026
- 52 week low
- €16.86 on Dec 5, 2025
- Deepest drawdown
- -21.4% from Jan 11, 2024 to Feb 20, 2024, recovered May 17, 2024
- Best single session
- +18.2% on Sep 11, 2026
- Worst single session
- -11.3% on Feb 20, 2024
- Volatility, 1 year annualised
- 33.5%
- Sessions closing higher, 1 year
- 13%
- Growth of 1 since 2023
- 2.3×
- Best calendar year
- 2025, +40%
- Worst calendar year
- 2024, +18%
1FORT 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. 2023 starts on Nov 28, 2023; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €17.39 | €24.43 | €17.39 | €22.91 | +31.8% | 1.8K | 161 |
| 2025 | €12.39 | €19.45 | €11.63 | €17.39 | +40.4% | 1.4K | 188 |
| 2024 | €10.48 | €13.02 | €8.82 | €12.39 | +18.2% | 1.9K | 211 |
| 2023 | €10.14 | €10.82 | €10.13 | €10.48 | n/a | 1.9K | 19 |
1FORT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | €22.91 | -0.6% |
| October 2026 | €23.04 | -1.4% |
| September 2026 | €23.37 | +13.1% |
| August 2026 | €20.67 | +0.5% |
| July 2026 | €20.57 | +3.3% |
| June 2026 | €19.91 | -4.1% |
| May 2026 | €20.76 | -2.2% |
| April 2026 | €21.23 | -1.3% |
| March 2026 | €21.51 | +10.6% |
| February 2026 | €19.45 | +0.1% |
| January 2026 | €19.43 | +11.8% |
| December 2025 | €17.39 | -1.5% |
About the 1FORT data
Daily bars. 579 sessions from Nov 28, 2023 to Nov 12, 2026, one row per Borsa Italiana 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 18, 2026 forward, most recent session Sep 25, 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 Italiana trading days; minute timestamps are UTC. Prices are in EUR. 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 Nov 28, 2023, 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/borsa-italiana%3A1FORT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1FORT share price history
