LSE · EKF · stock

EKF Diagnostics Holdings plc (EKF) stock price history

Every LSE trading session of EKF Diagnostics Holdings plc from Jan 4, 2000 to Sep 28, 2026: 6,804 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.

EKF adjusted close, 2000 to 2026

EKFEKF Diagnostics Holdings plc
£0.2465-17.6% over one year
20052010201520202025
£3.92
All time high, 2000
£0.3180
52 week high, £0.2180 low
6,804
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

EKF key facts

  • EKF Diagnostics Holdings plc (EKF) closed at £0.2465 on Sep 28, 2026 on LSE.
  • EKF's all time high close is £3.92, set on Jan 11, 2000; its all time low close is £0.0594 on Jun 5, 2003.
  • EKF's 52 week range is £0.2180 to £0.3180.
  • EKF returned -17.6% over the year to Sep 28, 2026 and -70.5% over five years.
  • Over ten years EKF returned +72%, +5.6% a year compounded.
  • EKF's deepest drawdown was -98.5% from Jan 11, 2000 to Jun 5, 2003.
  • DataCedar holds 6,804 daily sessions of EKF history from Jan 4, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

EKF price chart, 2000 to 2026

EKF adjusted close, Jan 4, 2000 to Sep 28, 2026£0.0631£0.2418£0.9270£3.55200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

EKF returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-2.6%
3 months-8.7%
6 months+4.4%
Year to date-3.3%
1 year-17.6%
3 years-5.2%
5 years-70.5%
10 years+71.8%
Since Jan 4, 2000-93.1%
Compound annual growth, 26.7 years-9.5%

EKF records

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

All time high close
£3.92 on Jan 11, 2000
All time low close
£0.0594 on Jun 5, 2003
52 week high
£0.3180 on Oct 3, 2025
52 week low
£0.2180 on Dec 12, 2025
Deepest drawdown
-98.5% from Jan 11, 2000 to Jun 5, 2003, not yet recovered
Best single session
+140.0% on Oct 3, 2003
Worst single session
-67.7% on Jun 5, 2002
Volatility, 1 year annualised
41.2%
Sessions closing higher, 1 year
43%
Best calendar year
2009, +130%
Worst calendar year
2002, -88%

EKF 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. 2000 starts on Jan 4, 2000; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.2600£0.2900£0.2259£0.2465-6.6%68.7M187
2025£0.2700£0.3200£0.1840£0.2640-2.2%111.1M253
2024£0.3200£0.3400£0.2300£0.2700-14.7%95.9M254
2023£0.5098£0.5292£0.2219£0.3165-36.7%177.2M251
2022£0.7424£0.7622£0.2969£0.4998-32.7%152.7M250
2021£0.6829£0.9402£0.6166£0.7424+4.5%159M253
2020£0.3325£0.8103£0.1641£0.7101+109.5%293.1M254
2019£0.2800£0.3757£0.2682£0.3389+25.5%63.4M253
2018£0.2543£0.4067£0.2236£0.2701+4.0%151.9M253
2017£0.1682£0.2740£0.1540£0.2598+53.3%240M252
2016£0.1150£0.1806£0.0767£0.1695+42.7%275.9M253
2015£0.2152£0.2555£0.0693£0.1187-44.8%124.8M253
2014£0.3414£0.4255£0.1911£0.2152-35.1%174.9M253
2013£0.2781£0.3460£0.2325£0.3315+17.0%76.7M253
2012£0.2276£0.3543£0.1979£0.2833+25.8%93.2M251
2011£0.3147£0.3314£0.1766£0.2251-28.9%67M252
2010£0.1880£0.3315£0.1510£0.3167+68.4%28.8M253
2009£0.0816£0.2325£0.0668£0.1880+130.3%2.9M253
2008£0.0891£0.1138£0.0742£0.0816-3.8%3.8M254
2007£0.2078£0.2208£0.0742£0.0849-59.1%8.6M253
2006£0.1732£0.2820£0.1583£0.2078+20.0%12.4M252
2005£0.3513£0.3513£0.1633£0.1732-50.7%14.7M260
2004£0.1591£0.4013£0.1473£0.3513+120.7%28.8M262
2003£0.1520£0.2470£0.0594£0.1591+4.7%12M261
2002£1.27£1.57£0.1425£0.1520-88.0%10.3M261
2001£1.67£1.91£0.9985£1.27-23.9%8.9M261
2000£3.55£3.99£1.66£1.67n/a12.1M259

EKF monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.2465-2.6%
August 2026£0.2530-1.6%
July 2026£0.2570-4.8%
June 2026£0.2700+0.9%
May 2026£0.2675+0.2%
April 2026£0.2670+6.8%
March 2026£0.2500-3.1%
February 2026£0.2580+4.9%
January 2026£0.2460-6.8%
December 2025£0.2640+10.0%
November 2025£0.2400-8.9%
October 2025£0.2635-12.2%

About the EKF data

Daily bars. 6,804 sessions from Jan 4, 2000 to Sep 28, 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 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 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 Jan 4, 2000, 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/EKF/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

EKF share price history

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