LSE · DEC · stock

Diversified Energy Company (DEC) stock price history

Every LSE trading session of Diversified Energy Company from Feb 3, 2017 to Sep 28, 2026: 2,437 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.

DEC adjusted close, 2017 to 2026

DECDiversified Energy Company
£10.22-4.5% over one year
20182020202220242026
£28.26
All time high, 2022
£14.29
52 week high, £9.17 low
2,437
Daily sessions since 2017

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

DEC key facts

  • Diversified Energy Company (DEC) closed at £10.22 on Sep 28, 2026 on LSE.
  • DEC's all time high close is £28.26, set on Aug 18, 2022; its all time low close is £8.02 on Apr 9, 2025.
  • DEC's 52 week range is £9.17 to £14.29.
  • DEC returned -4.5% over the year to Sep 28, 2026 and -55.5% over five years.
  • Since Feb 3, 2017 DEC returned -8%, -0.9% a year compounded.
  • DEC's deepest drawdown was -71.6% from Aug 18, 2022 to Apr 9, 2025.
  • DataCedar holds 2,437 daily sessions of DEC history from Feb 3, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

DEC price chart, 2017 to 2026

DEC adjusted close, Feb 3, 2017 to Sep 28, 2026£8.35£14.73£21.11£27.4820182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

DEC returns

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

PeriodReturn
1 month-5.5%
3 months+3.3%
6 months-24.8%
Year to date-5.7%
1 year-4.5%
3 years-36.7%
5 years-55.5%
10 yearsn/a
Since Feb 3, 2017-8.2%
Compound annual growth, 9.6 years-0.9%

DEC records

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

All time high close
£28.26 on Aug 18, 2022
All time low close
£8.02 on Apr 9, 2025
52 week high
£14.29 on Mar 31, 2026
52 week low
£9.17 on Oct 17, 2025
Deepest drawdown
-71.6% from Aug 18, 2022 to Apr 9, 2025, not yet recovered
Best single session
+24.0% on Jun 29, 2018
Worst single session
-19.9% on Oct 12, 2021
Volatility, 1 year annualised
39.5%
Sessions closing higher, 1 year
45%
Best calendar year
2018, +48%
Worst calendar year
2023, -52%

DEC 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 Feb 3, 2017; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£11.09£14.29£9.19£10.22-4.9%24.6M187
2025£13.48£14.44£7.90£10.74-19.9%49.7M253
2024£11.21£13.42£8.17£13.42+20.7%80.6M254
2023£23.40£23.86£10.05£11.12-52.0%49.7M251
2022£20.97£28.66£20.29£23.18+11.6%35.3M250
2021£22.49£26.03£18.74£20.77-7.5%36.7M253
2020£21.44£23.36£10.46£22.45+6.2%31.1M254
2019£22.90£26.78£18.71£21.14-8.9%23.5M253
2018£15.81£25.76£14.66£23.20+47.7%13.4M253
2017£13.37£17.43£10.59£15.70n/a3.1M229

DEC monthly closes, last 12 months

MonthMonth end closeChange
September 2026£10.22-5.5%
August 2026£10.82+10.8%
July 2026£9.77-5.5%
June 2026£10.34-3.7%
May 2026£10.74-10.8%
April 2026£12.04-14.6%
March 2026£14.09+36.4%
February 2026£10.34+8.4%
January 2026£9.53-11.3%
December 2025£10.74-5.9%
November 2025£11.42+19.0%
October 2025£9.59-7.6%

About the DEC data

Daily bars. 2,437 sessions from Feb 3, 2017 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 Feb 3, 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/DEC/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on LSE

  • DCC DCC Energy plc
  • DCH Dauch Corporation
  • DCI DCI Advisors Limited
  • DEBS boohoo group plc
  • DFCH Distribution Finance Capital Holdings plc
  • DFS DFS Furniture plc
  • DGE Diageo plc
  • DGI9 Digital 9 Infrastructure PLC

Common questions

DEC share price history

Start with any symbol.