Nasdaq Stockholm · ORT-B · stock
Ortoma AB (publ) (ORT-B) stock price history
Every Nasdaq Stockholm trading session of Ortoma AB (publ) from Apr 5, 2023 to Sep 28, 2026: 871 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.
ORT-B adjusted close, 2023 to 2026
- SEK 29.90
- All time high, 2025
- SEK 20.50
- 52 week high, SEK 6.81 low
- 871
- Daily sessions since 2023
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
ORT-B key facts
- Ortoma AB (publ) (ORT-B) closed at SEK 7.57 on Sep 28, 2026 on Nasdaq Stockholm.
- ORT-B's all time high close is SEK 29.90, set on Jul 21, 2025; its all time low close is SEK 6.50 on May 12, 2023.
- ORT-B's 52 week range is SEK 6.81 to SEK 20.50.
- ORT-B returned -62.9% over the year to Sep 28, 2026.
- Since Apr 5, 2023 ORT-B returned -5%, -1.6% a year compounded.
- ORT-B's deepest drawdown was -76.3% from Jul 21, 2025 to Aug 10, 2026.
- DataCedar holds 871 daily sessions of ORT-B history from Apr 5, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ORT-B price chart, 2023 to 2026
ORT-B returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.7% |
| 3 months | -8.8% |
| 6 months | -22.6% |
| Year to date | -44.5% |
| 1 year | -62.9% |
| 3 years | -53.6% |
| 5 years | n/a |
| 10 years | n/a |
| Since Apr 5, 2023 | -5.4% |
| Compound annual growth, 3.5 years | -1.6% |
ORT-B records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- SEK 29.90 on Jul 21, 2025
- All time low close
- SEK 6.50 on May 12, 2023
- 52 week high
- SEK 20.50 on Sep 29, 2025
- 52 week low
- SEK 6.81 on Mar 23, 2026
- Deepest drawdown
- -76.3% from Jul 21, 2025 to Aug 10, 2026, not yet recovered
- Best single session
- +33.3% on Sep 20, 2023
- Worst single session
- -34.7% on Mar 3, 2026
- Volatility, 1 year annualised
- 76.9%
- Sessions closing higher, 1 year
- 41%
- Best calendar year
- 2025, +47%
- Worst calendar year
- 2024, -12%
ORT-B 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 Apr 5, 2023; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | SEK 13.90 | SEK 14.95 | SEK 6.81 | SEK 7.57 | -44.5% | 10.6M | 186 |
| 2025 | SEK 9.28 | SEK 33.60 | SEK 7.06 | SEK 13.65 | +47.1% | 11.4M | 249 |
| 2024 | SEK 10.45 | SEK 12.85 | SEK 6.90 | SEK 9.28 | -11.6% | 4.9M | 251 |
| 2023 | SEK 8.10 | SEK 17.45 | SEK 6.22 | SEK 10.50 | n/a | 7.6M | 185 |
ORT-B monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | SEK 7.57 | +1.2% |
| August 2026 | SEK 7.48 | -2.2% |
| July 2026 | SEK 7.65 | -10.0% |
| June 2026 | SEK 8.50 | +6.0% |
| May 2026 | SEK 8.02 | -4.6% |
| April 2026 | SEK 8.41 | +9.8% |
| March 2026 | SEK 7.66 | -34.8% |
| February 2026 | SEK 11.75 | -12.0% |
| January 2026 | SEK 13.35 | -2.2% |
| December 2025 | SEK 13.65 | -14.7% |
| November 2025 | SEK 16.00 | -8.6% |
| October 2025 | SEK 17.50 | -10.0% |
About the ORT-B data
Daily bars. 871 sessions from Apr 5, 2023 to Sep 28, 2026, one row per Nasdaq Stockholm 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 Nasdaq Stockholm trading days; minute timestamps are UTC. Prices are in SEK. 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 Apr 5, 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/ORT-B/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq Stockholm
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Common questions
ORT-B share price history
