LSE · PLSR · stock
Pulsar Helium Inc. (PLSR) stock price history
Every LSE trading session of Pulsar Helium Inc. from Oct 18, 2024 to Nov 12, 2026: 474 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
- £1.36
- All time high, 2026
- £1.46
- 52 week high, £0.3200 low
- 474
- Daily sessions since 2024
Last updated Nov 12, 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 £0.5700 on Nov 12, 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 £0.3200 to £1.46.
- PLSR returned +52.0% over the year to Nov 12, 2026.
- Since Oct 18, 2024 PLSR returned +107%, +42.3% a year compounded.
- PLSR's deepest drawdown was -63.2% from Mar 30, 2026 to Oct 14, 2026.
- DataCedar holds 474 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 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +2.0% |
| 3 months | -23.0% |
| 6 months | -33.4% |
| Year to date | +28.4% |
| 1 year | +52.0% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Oct 18, 2024 | +107.3% |
| Compound annual growth, 2.1 years | +42.3% |
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
- £0.3200 on Nov 26, 2025
- Deepest drawdown
- -63.2% from Mar 30, 2026 to Oct 14, 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
- 88.8%
- Sessions closing higher, 1 year
- 44%
- Growth of 1 since 2024
- 2.1×
- 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 Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.4620 | £1.46 | £0.4400 | £0.5700 | +19.7% | 71.8M | 215 |
| 2025 | £0.2700 | £0.6200 | £0.2200 | £0.4760 | +76.3% | 61.7M | 216 |
| 2024 | £0.2900 | £0.3089 | £0.2240 | £0.2700 | n/a | 9.6M | 43 |
PLSR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £0.5700 | -18.0% |
| October 2026 | £0.6950 | +5.3% |
| September 2026 | £0.6600 | -11.4% |
| 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% |
About the PLSR data
Daily bars. 474 sessions from Oct 18, 2024 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 10, 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/lse%3APLSR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
PLSR share price history
