LSE · ALTN · stock

AltynGold plc (ALTN) stock price history

Every LSE trading session of AltynGold plc from Jun 10, 2004 to Sep 29, 2026: 5,648 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.

ALTN adjusted close, 2004 to 2026

ALTNAltynGold plc
£9.94+17.8% over one year
2010201520202025
£21.44
All time high, 2007
£17.85
52 week high, £7.60 low
5,648
Daily sessions since 2004

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.

ALTN key facts

  • AltynGold plc (ALTN) closed at £9.94 on Sep 29, 2026 on LSE.
  • ALTN's all time high close is £21.44, set on Oct 30, 2007; its all time low close is £0.3250 on May 14, 2019.
  • ALTN's 52 week range is £7.60 to £17.85.
  • ALTN returned +17.8% over the year to Sep 29, 2026 and +664.6% over five years.
  • Over ten years ALTN returned +514%, +19.9% a year compounded.
  • ALTN's deepest drawdown was -98.5% from Nov 9, 2007 to May 14, 2019.
  • DataCedar holds 5,648 daily sessions of ALTN history from Jun 10, 2004 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ALTN price chart, 2004 to 2026

ALTN adjusted close, Jun 10, 2004 to Sep 29, 2026£0.3500£1.38£5.44£21.4420052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ALTN returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

PeriodReturn
1 month-22.0%
3 months+10.2%
6 months-6.7%
Year to date-18.9%
1 year+17.8%
3 years+977.5%
5 years+664.6%
10 years+513.6%
Since Jun 10, 2004+44.3%
Compound annual growth, 22.3 years+1.7%

ALTN records

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

All time high close
£21.44 on Oct 30, 2007
All time low close
£0.3250 on May 14, 2019
52 week high
£17.85 on Jan 29, 2026
52 week low
£7.60 on Oct 28, 2025
Deepest drawdown
-98.5% from Nov 9, 2007 to May 14, 2019, not yet recovered
Best single session
+59.1% on Dec 24, 2012
Worst single session
-32.1% on Jan 14, 2009
Volatility, 1 year annualised
70.6%
Sessions closing higher, 1 year
48%
Best calendar year
2025, +547%
Worst calendar year
2008, -83%

ALTN 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. 2004 starts on Jun 10, 2004; 2026 runs to Sep 29, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£12.80£17.85£7.97£9.94-19.5%12.9M188
2025£1.92£13.25£1.92£12.35+546.6%12M253
2024£1.12£2.81£0.8005£1.91+80.2%5.3M254
2023£0.8900£1.65£0.7810£1.06+28.5%4.7M251
2022£1.16£1.45£0.7000£0.8250-27.9%5.8M250
2021£1.17£1.81£1.00£1.15+0.7%6.7M253
2020£0.5500£3.15£0.4600£1.14+121.7%10.5M254
2019£0.5200£0.9970£0.0050£0.5130-10.8%14.8M253
2018£1.20£1.75£0.5000£0.5750-53.4%1.8M253
2017£2.00£2.15£0.8500£1.24-33.2%2.6M252
2016£1.60£2.49£0.9060£1.85+12.1%1.7M253
2015£3.05£3.15£1.35£1.65-46.8%1.2M253
2014£1.99£3.60£1.71£3.10+57.0%5.8M253
2013£2.15£2.60£1.05£1.98-10.2%2.3M253
2012£3.25£4.16£0.8500£2.20-34.8%9.1M251
2011£7.52£8.62£3.01£3.38-54.3%6M252
2010£6.78£7.89£3.57£7.39+9.1%5.1M253
2009£3.70£7.89£2.71£6.78+96.4%2.9M253
2008£20.21£21.19£2.22£3.45-83.1%3.4M254
2007£16.26£22.18£13.33£20.45+25.8%2.5M253
2006£11.58£18.23£9.35£16.26+40.4%1.7M252
2005£5.16£14.54£4.94£11.58+104.3%992K260
2004£5.91£7.89£4.68£5.67n/a69.7K147

ALTN monthly closes, last 12 months

MonthMonth end closeChange
September 2026£9.94-22.0%
August 2026£12.75+55.5%
July 2026£8.20-7.7%
June 2026£8.88-18.5%
May 2026£10.90-0.9%
April 2026£11.00-0.9%
March 2026£11.10-31.5%
February 2026£16.20+5.9%
January 2026£15.30+23.9%
December 2025£12.35+25.3%
November 2025£9.86+6.0%
October 2025£9.30+10.7%

About the ALTN data

Daily bars. 5,648 sessions from Jun 10, 2004 to Sep 29, 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 Jun 10, 2004, 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/ALTN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ALTN share price history

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