LSE · CPAI · stock

capAI Plc (CPAI) stock price history

Every LSE trading session of capAI Plc from Mar 29, 2017 to Nov 12, 2026: 1,738 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.

CPAI adjusted close, 2017 to 2026

CPAIcapAI Plc
£0.0034-83.8% over one year
20182020202220242026
£1.13
All time high, 2020
£0.0220
52 week high, £0.0025 low
1,738
Daily sessions since 2017

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

CPAI key facts

  • capAI Plc (CPAI) closed at £0.0034 on Nov 12, 2026 on LSE.
  • CPAI's all time high close is £1.13, set on May 7, 2020; its all time low close is £0.0025 on Sep 17, 2024.
  • CPAI's 52 week range is £0.0025 to £0.0220.
  • CPAI returned -83.8% over the year to Nov 12, 2026 and -98.9% over five years.
  • Since Mar 29, 2017 CPAI returned -99%, -40.5% a year compounded.
  • CPAI's deepest drawdown was -99.8% from May 7, 2020 to Sep 17, 2024.
  • DataCedar holds 1,738 daily sessions of CPAI history from Mar 29, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

CPAI price chart, 2017 to 2026

CPAI adjusted close, Mar 29, 2017 to Nov 12, 2026£0.0026£0.0184£0.1305£0.925020182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CPAI returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-4.2%
3 months-20.0%
6 months-63.2%
Year to date-70.4%
1 year-83.8%
3 years-93.6%
5 years-98.9%
10 yearsn/a
Since Mar 29, 2017-99.3%
Compound annual growth, 9.6 years-40.5%

CPAI records

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

All time high close
£1.13 on May 7, 2020
All time low close
£0.0025 on Sep 17, 2024
52 week high
£0.0220 on Nov 12, 2025
52 week low
£0.0025 on Sep 9, 2026
Deepest drawdown
-99.8% from May 7, 2020 to Sep 17, 2024, not yet recovered
Best single session
+388.9% on Oct 13, 2022
Worst single session
-80.8% on Mar 6, 2024
Volatility, 1 year annualised
130.3%
Sessions closing higher, 1 year
35%
Best calendar year
2025, +284%
Worst calendar year
2024, -94%

CPAI 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. 2017 starts on Mar 29, 2017; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.0102£0.0178£0.0025£0.0034-69.5%633.9M189
2025£0.0029£0.0938£0.0023£0.0112+284.5%2.5B228
2024£0.0430£0.0630£0.0021£0.0029-93.6%553.6M150
2023£0.1500£0.1970£0.0410£0.0450-70.0%8.4M216
2022£0.2300£0.2600£0.0280£0.1500-34.8%21M155
2021£0.6750£1.00£0.2100£0.2300-65.9%19M179
2020£0.8750£1.35£0.3220£0.6750-15.6%12.3M178
2019£0.3050£1.00£0.2520£0.8000+162.3%4.1M146
2018£0.3950£0.7500£0.2750£0.3050-22.8%3M159
2017£0.6800£0.8830£0.2500£0.3950n/a5.4M138

CPAI monthly closes, last 12 months

MonthMonth end closeChange
November 2026£0.0034-2.9%
October 2026£0.0035+9.4%
September 2026£0.0032-11.1%
August 2026£0.0036-22.1%
July 2026£0.0046-19.7%
June 2026£0.0057-23.3%
May 2026£0.0075-50.0%
April 2026£0.0150+100.0%
March 2026£0.0075-15.4%
February 2026£0.0089-26.1%
January 2026£0.0120+7.6%
December 2025£0.0112-10.8%

About the CPAI data

Daily bars. 1,738 sessions from Mar 29, 2017 to Nov 12, 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 3, 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 Mar 29, 2017, 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%3ACPAI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

CPAI share price history

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