LSE · PLSR · stock

Pulsar Helium Inc. (PLSR) stock price history

Every LSE trading session of Pulsar Helium Inc. from Oct 18, 2024 to Sep 28, 2026: 491 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.

PLSR adjusted close, 2024 to 2026

PLSRPulsar Helium Inc.
£0.6700+185.1% over one year
20252026
£1.36
All time high, 2026
£1.46
52 week high, £0.2310 low
491
Daily sessions since 2024

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.

PLSR key facts

  • Pulsar Helium Inc. (PLSR) closed at £0.6700 on Sep 28, 2026 on LSE.
  • PLSR's all time high close is £1.36, set on Mar 30, 2026; its all time low close is £0.2200 on Aug 27, 2025.
  • PLSR's 52 week range is £0.2310 to £1.46.
  • PLSR returned +185.1% over the year to Sep 28, 2026.
  • Since Oct 18, 2024 PLSR returned +144%, +58.1% a year compounded.
  • PLSR's deepest drawdown was -52.2% from Mar 30, 2026 to Sep 22, 2026.
  • DataCedar holds 491 daily sessions of PLSR history from Oct 18, 2024 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

PLSR price chart, 2024 to 2026

PLSR adjusted close, Oct 18, 2024 to Sep 28, 2026£0.2220£0.6013£0.9807£1.36202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

PLSR returns

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

PeriodReturn
1 month-10.1%
3 months-18.7%
6 months-35.0%
Year to date+50.9%
1 year+185.1%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since Oct 18, 2024+143.6%
Compound annual growth, 1.9 years+58.1%

PLSR records

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

All time high close
£1.36 on Mar 30, 2026
All time low close
£0.2200 on Aug 27, 2025
52 week high
£1.46 on Mar 30, 2026
52 week low
£0.2310 on Sep 30, 2025
Deepest drawdown
-52.2% from Mar 30, 2026 to Sep 22, 2026, not yet recovered
Best single session
+32.0% on Mar 30, 2026
Worst single session
-30.1% on Mar 31, 2026
Volatility, 1 year annualised
98.7%
Sessions closing higher, 1 year
44%
Growth of 1 since 2024
2.4×
Best calendar year
2025, +76%
Worst calendar year
2025, +76%

PLSR 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. 2024 starts on Oct 18, 2024; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.4620£1.46£0.4400£0.6700+40.8%68M187
2025£0.2700£0.6200£0.2200£0.4760+76.3%63.2M253
2024£0.2900£0.3089£0.2240£0.2700n/a10.4M51

PLSR monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.6700-10.1%
August 2026£0.7450-2.0%
July 2026£0.7600-10.4%
June 2026£0.8480-7.8%
May 2026£0.9200-1.5%
April 2026£0.9340-1.7%
March 2026£0.9500+17.3%
February 2026£0.8100-1.2%
January 2026£0.8200+72.3%
December 2025£0.4760+42.1%
November 2025£0.3350-23.9%
October 2025£0.4400+87.2%

About the PLSR data

Daily bars. 491 sessions from Oct 18, 2024 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 Oct 18, 2024, 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/PLSR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

PLSR share price history

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