LSE · PRIM · stock

Primorus Investments plc (PRIM) stock price history

Every LSE trading session of Primorus Investments plc from Dec 12, 2000 to Sep 28, 2026: 6,559 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.

PRIM adjusted close, 2000 to 2026

PRIMPrimorus Investments plc
£0.0340-13.9% over one year
20052010201520202025
£61.62
All time high, 2002
£0.0450
52 week high, £0.0300 low
6,559
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.

PRIM key facts

  • Primorus Investments plc (PRIM) closed at £0.0340 on Sep 28, 2026 on LSE.
  • PRIM's all time high close is £61.62, set on Jan 25, 2002; its all time low close is £0.0150 on May 19, 2017.
  • PRIM's 52 week range is £0.0300 to £0.0450.
  • PRIM returned -13.9% over the year to Sep 28, 2026 and -11.4% over five years.
  • Over ten years PRIM returned +14%, +1.3% a year compounded.
  • PRIM's deepest drawdown was -100.0% from Jan 25, 2002 to May 19, 2017.
  • DataCedar holds 6,559 daily sessions of PRIM history from Dec 12, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

PRIM price chart, 2000 to 2026

PRIM adjusted close, Dec 12, 2000 to Sep 28, 2026£0.0184£0.2753£4.11£61.32200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

PRIM returns

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

PeriodReturn
1 month0.0%
3 months-8.1%
6 months-2.9%
Year to date-11.7%
1 year-13.9%
3 years+11.8%
5 years-11.4%
10 years+13.6%
Since Dec 12, 2000-99.9%
Compound annual growth, 25.8 years-24.1%

PRIM records

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

All time high close
£61.62 on Jan 25, 2002
All time low close
£0.0150 on May 19, 2017
52 week high
£0.0450 on Dec 2, 2025
52 week low
£0.0300 on Jul 28, 2026
Deepest drawdown
-100.0% from Jan 25, 2002 to May 19, 2017, not yet recovered
Best single session
+436.5% on Dec 9, 2010
Worst single session
-82.6% on Dec 8, 2010
Volatility, 1 year annualised
18.2%
Sessions closing higher, 1 year
5%
Best calendar year
2024, +47%
Worst calendar year
2008, -86%

PRIM 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 Dec 12, 2000; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.0385£0.0450£0.0300£0.0340-11.7%15.9M187
2025£0.0375£0.0450£0.0300£0.0385+2.7%43.3M253
2024£0.0254£0.0637£0.0229£0.0375+47.5%68.9M254
2023£0.0284£0.0449£0.0229£0.0254-10.5%22.2M251
2022£0.0349£0.0439£0.0200£0.0284-18.6%64M250
2021£0.0349£0.0519£0.0314£0.03490.0%129M253
2020£0.0249£0.0494£0.0163£0.0349+40.0%205.5M254
2019£0.0183£0.0319£0.0172£0.0249+31.6%78.3M253
2018£0.0359£0.0439£0.0183£0.0189-47.2%116.2M253
2017£0.0271£0.0798£0.0140£0.0359+28.6%254.1M252
2016£0.0507£0.0878£0.0235£0.0279-44.0%68.5M253
2015£0.0788£0.1895£0.0349£0.0499-39.8%38.9M253
2014£0.0957£0.2744£0.0523£0.0828-12.6%120.7M253
2013£0.2014£0.6183£0.0798£0.0947-52.5%20.7M253
2012£0.4986£0.5984£0.0748£0.1995-61.9%1.6M251
2011£0.5744£0.7665£0.4488£0.5236-8.9%425K252
2010£0.4488£0.9275£0.0499£0.5744+28.0%288.9K253
2009£0.5984£0.6183£0.0997£0.4488-25.0%420K253
2008£4.29£4.79£0.5984£0.5984-86.0%149.5K254
2007£6.58£8.88£3.39£4.29-34.8%1.1M253
2006£8.58£8.98£4.99£6.58-24.1%574.1K252
2005£8.98£11.32£7.58£8.68-3.3%1.2M260
2004£15.86£16.23£6.58£8.98-43.4%602.7K262
2003£12.46£23.54£7.15£15.86+27.2%154.8K261
2002£59.63£61.62£11.57£12.46-79.1%20.2K261
2001£43.57£61.52£43.57£59.63+36.8%131.4K261
2000£42.38£43.57£42.38£43.57n/a3.9K14

PRIM monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.03400.0%
August 2026£0.03400.0%
July 2026£0.0340-6.8%
June 2026£0.0365+2.8%
May 2026£0.0355-4.1%
April 2026£0.0370+5.7%
March 2026£0.0350-9.1%
February 2026£0.0385-3.8%
January 2026£0.0400+3.9%
December 2025£0.0385-1.3%
November 2025£0.03900.0%
October 2025£0.0390+1.3%

About the PRIM data

Daily bars. 6,559 sessions from Dec 12, 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 Dec 12, 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/PRIM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

PRIM share price history

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