LSE · OBI · stock

Ondine Biomedical Inc. (OBI) stock price history

Every LSE trading session of Ondine Biomedical Inc. from Dec 6, 2021 to Nov 13, 2026: 848 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.

OBI adjusted close, 2021 to 2026

OBIOndine Biomedical Inc.
£0.0885-24.7% over one year
2023202420252026
£0.5850
All time high, 2021
£0.1550
52 week high, £0.0010 low
848
Daily sessions since 2021

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.

OBI key facts

  • Ondine Biomedical Inc. (OBI) closed at £0.0885 on Nov 13, 2026 on LSE.
  • OBI's all time high close is £0.5850, set on Dec 10, 2021; its all time low close is £0.0010 on Oct 1, 2026.
  • OBI's 52 week range is £0.0010 to £0.1550.
  • OBI returned -24.7% over the year to Nov 13, 2026.
  • Since Dec 6, 2021 OBI returned -85%, -31.7% a year compounded.
  • OBI's deepest drawdown was -99.8% from Dec 13, 2021 to Oct 1, 2026.
  • DataCedar holds 848 daily sessions of OBI history from Dec 6, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

OBI price chart, 2021 to 2026

OBI adjusted close, Dec 6, 2021 to Nov 13, 2026£0.0010£0.0082£0.0694£0.5850202120222023202420252026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

OBI returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-9.2%
3 months-35.6%
6 months-39.0%
Year to date+1.1%
1 year-24.7%
3 years-11.5%
5 yearsn/a
10 yearsn/a
Since Dec 6, 2021-84.7%
Compound annual growth, 4.9 years-31.7%

OBI records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
£0.5850 on Dec 10, 2021
All time low close
£0.0010 on Oct 1, 2026
52 week high
£0.1550 on May 14, 2026
52 week low
£0.0010 on Oct 1, 2026
Deepest drawdown
-99.8% from Dec 13, 2021 to Oct 1, 2026, not yet recovered
Best single session
+9,900% on Oct 12, 2026
Worst single session
-99.0% on Oct 1, 2026
Volatility, 1 year annualised
653.9%
Sessions closing higher, 1 year
19%
Best calendar year
2025, 0%
Worst calendar year
2022, -63%

OBI 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. 2021 starts on Dec 6, 2021; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.0875£0.1550£0.0010£0.0885+1.1%84.8M194
2025£0.0875£0.1850£0.0800£0.08750.0%56.8M198
2024£0.0875£0.1140£0.0525£0.08750.0%64.3M160
2023£0.2050£0.2100£0.0686£0.0875-57.3%24.8M157
2022£0.5550£0.5600£0.2000£0.2050-63.1%3.8M126
2021£0.5600£0.6000£0.5341£0.5550n/a3.8M13

OBI monthly closes, last 12 months

MonthMonth end closeChange
November 2026£0.0885-9.2%
October 2026£0.09750.0%
September 2026£0.0975-17.0%
August 2026£0.1175-11.3%
July 2026£0.1325-11.7%
June 2026£0.15000.0%
May 2026£0.1500+27.7%
April 2026£0.1175+9.3%
March 2026£0.1075+4.9%
February 2026£0.1025+20.6%
January 2026£0.0850-2.9%
December 2025£0.0875-23.9%

About the OBI data

Daily bars. 848 sessions from Dec 6, 2021 to Nov 13, 2026, one row per LSE 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 Nov 6, 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 LSE trading days; minute timestamps are UTC. Prices are in GBP. 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 Dec 6, 2021, 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/lse%3AOBI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

OBI share price history

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