LSE · WPHO · stock
Windar Photonics PLC (WPHO) stock price history
Every LSE trading session of Windar Photonics PLC from Mar 30, 2015 to Sep 28, 2026: 2,905 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.
WPHO adjusted close, 2015 to 2026
- £1.50
- All time high, 2015
- £0.6400
- 52 week high, £0.0026 low
- 2,905
- Daily sessions since 2015
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
WPHO key facts
- Windar Photonics PLC (WPHO) closed at £0.0470 on Sep 28, 2026 on LSE.
- WPHO's all time high close is £1.50, set on Jun 4, 2015; its all time low close is £0.0026 on Jun 19, 2026.
- WPHO's 52 week range is £0.0026 to £0.6400.
- WPHO returned -92.6% over the year to Sep 28, 2026 and -73.9% over five years.
- Over ten years WPHO returned -94%, -23.9% a year compounded.
- WPHO's deepest drawdown was -99.8% from Jul 9, 2015 to Jun 19, 2026.
- DataCedar holds 2,905 daily sessions of WPHO history from Mar 30, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
WPHO price chart, 2015 to 2026
WPHO returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -82.3% |
| 3 months | +1,674% |
| 6 months | -84.6% |
| Year to date | -88.8% |
| 1 year | -92.6% |
| 3 years | -86.9% |
| 5 years | -73.9% |
| 10 years | -93.5% |
| Since Mar 30, 2015 | -96.1% |
| Compound annual growth, 11.5 years | -24.5% |
WPHO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £1.50 on Jun 4, 2015
- All time low close
- £0.0026 on Jun 19, 2026
- 52 week high
- £0.6400 on Sep 30, 2025
- 52 week low
- £0.0026 on Jun 19, 2026
- Deepest drawdown
- -99.8% from Jul 9, 2015 to Jun 19, 2026, not yet recovered
- Best single session
- +9,900% on Aug 24, 2026
- Worst single session
- -99.0% on Jun 19, 2026
- Volatility, 1 year annualised
- 670.0%
- Sessions closing higher, 1 year
- 14%
- Best calendar year
- 2023, +127%
- Worst calendar year
- 2019, -65%
WPHO 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. 2015 starts on Mar 30, 2015; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.4200 | £0.5100 | £0.0026 | £0.0470 | -88.8% | 22M | 187 |
| 2025 | £0.6050 | £0.6650 | £0.3115 | £0.4200 | -30.6% | 17.9M | 253 |
| 2024 | £0.4800 | £0.6297 | £0.3000 | £0.6050 | +26.0% | 22M | 254 |
| 2023 | £0.2110 | £0.5200 | £0.2000 | £0.4800 | +127.5% | 11.5M | 251 |
| 2022 | £0.1750 | £0.2500 | £0.0510 | £0.2110 | +20.6% | 3.1M | 250 |
| 2021 | £0.1175 | £0.5285 | £0.1200 | £0.1750 | +48.9% | 9.9M | 253 |
| 2020 | £0.3000 | £0.3300 | £0.1000 | £0.1175 | -60.8% | 5.4M | 254 |
| 2019 | £0.8500 | £0.8500 | £0.2500 | £0.3000 | -64.7% | 1.2M | 253 |
| 2018 | £0.9700 | £1.07 | £0.7500 | £0.8500 | -10.5% | 1.4M | 253 |
| 2017 | £0.8400 | £1.15 | £0.6010 | £0.9500 | +22.6% | 1.4M | 252 |
| 2016 | £0.8750 | £1.23 | £0.6100 | £0.7750 | -11.4% | 987.3K | 253 |
| 2015 | £1.10 | £1.55 | £0.8750 | £0.8750 | n/a | 380.6K | 192 |
WPHO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | £0.0470 | -82.3% |
| August 2026 | £0.2650 | +9,900% |
| July 2026 | £0.0026 | 0.0% |
| June 2026 | £0.0026 | -99.0% |
| May 2026 | £0.2725 | -9.2% |
| April 2026 | £0.3000 | +5.3% |
| March 2026 | £0.2850 | -25.4% |
| February 2026 | £0.3820 | -14.2% |
| January 2026 | £0.4450 | +6.0% |
| December 2025 | £0.4200 | -16.0% |
| November 2025 | £0.5000 | -13.0% |
| October 2025 | £0.5750 | -7.3% |
About the WPHO data
Daily bars. 2,905 sessions from Mar 30, 2015 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 Mar 30, 2015, 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/WPHO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
WPHO share price history
