LSE · JDG · stock

Judges Scientific plc (JDG) stock price history

Every LSE trading session of Judges Scientific plc from Jan 7, 2003 to Sep 28, 2026: 6,019 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.

JDG adjusted close, 2003 to 2026

JDGJudges Scientific plc
£36.00-42.7% over one year
20052010201520202025
£122.45
All time high, 2024
£63.78
52 week high, £34.79 low
6,019
Daily sessions since 2003

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

JDG key facts

  • Judges Scientific plc (JDG) closed at £36.00 on Sep 28, 2026 on LSE.
  • JDG's all time high close is £122.45, set on May 14, 2024; its all time low close is £0.5932 on Jan 19, 2009.
  • JDG's 52 week range is £34.79 to £63.78.
  • JDG returned -42.7% over the year to Sep 28, 2026 and -52.6% over five years.
  • Over ten years JDG returned +183%, +11.0% a year compounded.
  • JDG's deepest drawdown was -70.6% from May 14, 2024 to Sep 25, 2026.
  • DataCedar holds 6,019 daily sessions of JDG history from Jan 7, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

JDG price chart, 2003 to 2026

JDG adjusted close, Jan 7, 2003 to Sep 28, 2026£0.6380£3.63£20.65£117.4520052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

JDG returns

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

PeriodReturn
1 month-10.6%
3 months-22.2%
6 months-12.6%
Year to date-36.8%
1 year-42.7%
3 years-59.5%
5 years-52.6%
10 years+182.8%
Since Jan 7, 2003+3,606%
Compound annual growth, 23.7 years+16.4%

JDG records

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

All time high close
£122.45 on May 14, 2024
All time low close
£0.5932 on Jan 19, 2009
52 week high
£63.78 on Oct 6, 2025
52 week low
£34.79 on Mar 23, 2026
Deepest drawdown
-70.6% from May 14, 2024 to Sep 25, 2026, not yet recovered
Best single session
+24.6% on Jan 29, 2008
Worst single session
-17.9% on Jul 25, 2024
Volatility, 1 year annualised
37.8%
Sessions closing higher, 1 year
37%
Growth of 1 since 2003
37.1×
Best calendar year
2010, +208%
Worst calendar year
2014, -33%

JDG 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. 2003 starts on Jan 7, 2003; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£57.39£59.99£34.79£36.00-36.8%3.7M187
2025£84.97£91.18£43.99£56.99-32.5%6.1M253
2024£91.46£122.45£81.97£84.47-7.3%3.9M254
2023£84.66£103.45£72.97£91.16+8.1%2.4M251
2022£86.45£87.95£59.36£84.36+0.5%2M250
2021£62.96£87.95£56.96£83.95+31.7%2.9M253
2020£56.46£65.95£29.93£63.76+12.9%3.4M254
2019£24.57£60.55£20.48£56.46+135.5%3.6M253
2018£20.63£29.36£19.57£23.97+15.3%2.4M253
2017£13.73£21.27£13.33£20.80+50.1%1.2M252
2016£15.47£19.41£11.23£13.85-9.0%1.9M253
2015£13.77£20.16£13.08£15.22+10.9%1.5M253
2014£20.51£24.45£10.82£13.72-32.7%2.1M253
2013£9.63£20.46£9.49£20.38+110.6%2.1M253
2012£4.07£9.88£4.05£9.68+138.1%2M251
2011£3.67£5.09£3.40£4.07+10.9%765.9K252
2010£1.19£4.59£1.17£3.67+207.6%1.5M253
2009£0.6630£1.78£0.5682£1.19+79.8%1.4M253
2008£0.9119£1.25£0.6380£0.6630-27.3%250.3K254
2007£0.9714£1.11£0.8470£0.9119-6.1%325.8K253
2006£1.04£1.07£0.9265£0.9714-6.2%22.9K252
2005£0.9215£1.15£0.8966£1.04+12.4%608.2K260
2004£1.04£1.33£0.9165£0.9215-11.5%57.3K262
2003£0.9713£1.04£0.9713£1.04n/a31.9K257

JDG monthly closes, last 12 months

MonthMonth end closeChange
September 2026£36.00-10.6%
August 2026£40.25-11.9%
July 2026£45.70-3.0%
June 2026£47.10+7.1%
May 2026£43.99-5.4%
April 2026£46.49+10.7%
March 2026£41.99-12.9%
February 2026£48.19-5.5%
January 2026£50.99-10.5%
December 2025£56.99+3.6%
November 2025£54.99-3.5%
October 2025£56.99-9.2%

About the JDG data

Daily bars. 6,019 sessions from Jan 7, 2003 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 7, 2003, 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/JDG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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