LSE · POLB · stock
Poolbeg Pharma PLC (POLB) stock price history
Every LSE trading session of Poolbeg Pharma PLC from Jul 19, 2021 to Sep 28, 2026: 1,312 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.
POLB adjusted close, 2021 to 2026
- £0.1490
- All time high, 2024
- £0.0930
- 52 week high, £0.0330 low
- 1,312
- Daily sessions since 2021
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
POLB key facts
- Poolbeg Pharma PLC (POLB) closed at £0.0735 on Sep 28, 2026 on LSE.
- POLB's all time high close is £0.1490, set on May 7, 2024; its all time low close is £0.0240 on Apr 7, 2025.
- POLB's 52 week range is £0.0330 to £0.0930.
- POLB returned +88.5% over the year to Sep 28, 2026 and -28.3% over five years.
- Since Jul 19, 2021 POLB returned -32%, -7.1% a year compounded.
- POLB's deepest drawdown was -83.9% from May 7, 2024 to Apr 7, 2025.
- DataCedar holds 1,312 daily sessions of POLB history from Jul 19, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
POLB price chart, 2021 to 2026
POLB returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.5% |
| 3 months | +8.9% |
| 6 months | +75.0% |
| Year to date | +83.7% |
| 1 year | +88.5% |
| 3 years | +5.0% |
| 5 years | -28.3% |
| 10 years | n/a |
| Since Jul 19, 2021 | -31.6% |
| Compound annual growth, 5.2 years | -7.1% |
POLB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £0.1490 on May 7, 2024
- All time low close
- £0.0240 on Apr 7, 2025
- 52 week high
- £0.0930 on Sep 17, 2026
- 52 week low
- £0.0330 on Oct 3, 2025
- Deepest drawdown
- -83.9% from May 7, 2024 to Apr 7, 2025, not yet recovered
- Best single session
- +57.1% on May 27, 2025
- Worst single session
- -39.9% on Jan 2, 2025
- Volatility, 1 year annualised
- 60.4%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2023, +50%
- Worst calendar year
- 2025, -44%
POLB 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. 2021 starts on Jul 19, 2021; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.0400 | £0.0930 | £0.0350 | £0.0735 | +83.7% | 386.9M | 187 |
| 2025 | £0.0725 | £0.0750 | £0.0225 | £0.0400 | -43.7% | 427.9M | 253 |
| 2024 | £0.0905 | £0.1577 | £0.0696 | £0.0710 | -21.5% | 401.4M | 254 |
| 2023 | £0.0605 | £0.1100 | £0.0590 | £0.0905 | +49.6% | 287.4M | 251 |
| 2022 | £0.0950 | £0.1114 | £0.0400 | £0.0605 | -36.3% | 313.4M | 250 |
| 2021 | £0.1100 | £0.1330 | £0.0800 | £0.0950 | n/a | 128.4M | 117 |
POLB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | £0.0735 | -14.5% |
| August 2026 | £0.0860 | +28.4% |
| July 2026 | £0.0670 | -2.2% |
| June 2026 | £0.0685 | +17.1% |
| May 2026 | £0.0585 | +31.5% |
| April 2026 | £0.0445 | +3.5% |
| March 2026 | £0.0430 | -4.4% |
| February 2026 | £0.0450 | +2.3% |
| January 2026 | £0.0440 | +10.0% |
| December 2025 | £0.0400 | +9.6% |
| November 2025 | £0.0365 | -1.9% |
| October 2025 | £0.0372 | +3.3% |
About the POLB data
Daily bars. 1,312 sessions from Jul 19, 2021 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 Jul 19, 2021, 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/POLB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
POLB share price history
