LSE · JDG · stock

Judges Scientific plc (JDG) stock price history

Every LSE trading session of Judges Scientific plc from Jan 7, 2003 to Nov 13, 2026: 5,338 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
£36.50-28.4% over one year
20052010201520202025
£122.45
All time high, 2024
£59.99
52 week high, £33.00 low
5,338
Daily sessions since 2003

Last updated Nov 13, 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 £36.50 on Nov 13, 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 £33.00 to £59.99.
  • JDG returned -28.4% over the year to Nov 13, 2026 and -54.6% over five years.
  • Over ten years JDG returned +171%, +10.5% a year compounded.
  • JDG's deepest drawdown was -72.6% from May 14, 2024 to Oct 20, 2026.
  • DataCedar holds 5,338 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 Nov 13, 2026£0.6380£3.57£20.00£111.9520052010201520202025
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 Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month+2.8%
3 months-10.9%
6 months-29.0%
Year to date-36.6%
1 year-28.4%
3 years-55.6%
5 years-54.6%
10 years+170.8%
Since Jan 7, 2003+3,658%
Compound annual growth, 23.8 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
£59.99 on Dec 4, 2025
52 week low
£33.00 on Oct 30, 2026
Deepest drawdown
-72.6% from May 14, 2024 to Oct 20, 2026, not yet recovered
Best single session
+25.6% on Feb 18, 2004
Worst single session
-17.9% on Jul 25, 2024
Volatility, 1 year annualised
38.3%
Sessions closing higher, 1 year
39%
Growth of 1 since 2003
37.6×
Best calendar year
2010, +208%
Worst calendar year
2014, -34%

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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£57.39£59.99£33.00£36.50-36.0%4.7M216
2025£84.97£91.18£43.99£56.99-32.5%6M246
2024£91.46£122.45£81.97£84.47-7.3%3.6M238
2023£83.06£103.45£72.97£91.16+8.8%2.2M230
2022£86.45£87.95£59.96£83.76-0.2%1.9M230
2021£62.96£87.95£56.96£83.95+31.7%2.7M238
2020£56.46£65.95£29.93£63.76+12.9%3.1M232
2019£25.07£60.55£20.48£56.46+138.5%2.5M181
2018£20.63£29.36£19.57£23.67+13.8%1.9M197
2017£13.73£21.27£13.33£20.80+50.1%1.1M214
2016£15.47£19.41£11.23£13.85-9.0%1.7M210
2015£13.77£20.16£13.08£15.22+13.2%1.4M221
2014£20.51£24.45£10.82£13.45-34.0%1.9M215
2013£9.63£20.46£9.49£20.38+110.6%2M228
2012£4.22£9.88£4.09£9.68+138.1%1.8M193
2011£3.67£5.09£3.40£4.07+10.9%607.7K175
2010£1.19£4.59£1.17£3.67+207.6%1.4M226
2009£0.6630£1.78£0.5682£1.19+79.8%1.3M240
2008£0.9119£1.25£0.6380£0.6630-27.3%217K242
2007£0.9714£1.11£0.8470£0.9119-6.1%316K239
2006£1.04£1.04£0.9464£0.9714-6.2%0237
2005£0.9215£1.05£0.8966£1.04+12.4%435.9K227
2004£1.04£1.33£0.9215£0.9215-11.5%4.4K214
2003£0.9713£1.04£0.9713£1.04n/a31.9K249

JDG monthly closes, last 12 months

MonthMonth end closeChange
November 2026£36.50+7.4%
October 2026£34.00-5.5%
September 2026£36.00-10.6%
August 2026£40.25-11.9%
July 2026£45.70-0.7%
June 2026£46.00+4.6%
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%

About the JDG data

Daily bars. 5,338 sessions from Jan 7, 2003 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 5, 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/lse%3AJDG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

JDG share price history

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