LSE · WATR · stock
Water Intelligence plc (WATR) stock price history
Every LSE trading session of Water Intelligence plc from Feb 24, 2005 to Nov 13, 2026: 3,889 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.
WATR adjusted close, 2005 to 2026
- £45.02
- All time high, 2005
- £3.60
- 52 week high, £2.10 low
- 3,889
- Daily sessions since 2005
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.
WATR key facts
- Water Intelligence plc (WATR) closed at £2.83 on Nov 13, 2026 on LSE.
- WATR's all time high close is £45.02, set on Feb 24, 2005; its all time low close is £0.2500 on Feb 13, 2012.
- WATR's 52 week range is £2.10 to £3.60.
- WATR returned -8.3% over the year to Nov 13, 2026 and -76.5% over five years.
- Over ten years WATR returned +253%, +13.4% a year compounded.
- WATR's deepest drawdown was -99.4% from Mar 21, 2005 to Feb 13, 2012.
- DataCedar holds 3,889 daily sessions of WATR history from Feb 24, 2005 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
WATR price chart, 2005 to 2026
WATR returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +2.7% |
| 3 months | -11.2% |
| 6 months | +10.8% |
| Year to date | -7.7% |
| 1 year | -8.3% |
| 3 years | -18.1% |
| 5 years | -76.5% |
| 10 years | +253.1% |
| Since Feb 24, 2005 | -93.7% |
| Compound annual growth, 21.7 years | -12.0% |
WATR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £45.02 on Feb 24, 2005
- All time low close
- £0.2500 on Feb 13, 2012
- 52 week high
- £3.60 on Aug 17, 2026
- 52 week low
- £2.10 on Apr 2, 2026
- Deepest drawdown
- -99.4% from Mar 21, 2005 to Feb 13, 2012, not yet recovered
- Best single session
- +175.0% on Jun 11, 2009
- Worst single session
- -76.1% on Jul 30, 2010
- Volatility, 1 year annualised
- 41.3%
- Sessions closing higher, 1 year
- 35%
- Best calendar year
- 2007, +203%
- Worst calendar year
- 2010, -85%
WATR 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. 2005 starts on Feb 24, 2005; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £2.85 | £3.60 | £2.10 | £2.83 | -0.9% | 5.8M | 212 |
| 2025 | £4.15 | £4.30 | £2.58 | £2.85 | -30.9% | 7.5M | 239 |
| 2024 | £4.05 | £4.50 | £3.15 | £4.13 | +1.9% | 3.5M | 224 |
| 2023 | £6.60 | £6.90 | £2.50 | £4.05 | -36.7% | 4.5M | 219 |
| 2022 | £11.00 | £11.40 | £5.50 | £6.40 | -41.8% | 2.1M | 172 |
| 2021 | £5.00 | £13.94 | £4.80 | £11.00 | +120.0% | 3.7M | 192 |
| 2020 | £2.70 | £5.38 | £2.50 | £5.00 | +85.2% | 2.7M | 177 |
| 2019 | £2.33 | £4.24 | £2.28 | £2.70 | +15.9% | 3.2M | 178 |
| 2018 | £1.69 | £4.50 | £1.67 | £2.33 | +45.6% | 4.8M | 195 |
| 2017 | £0.9746 | £1.62 | £0.9100 | £1.60 | +68.4% | 3.2M | 179 |
| 2016 | £0.6400 | £0.9800 | £0.5100 | £0.9500 | +53.2% | 1.3M | 152 |
| 2015 | £0.3350 | £0.8200 | £0.2505 | £0.6200 | +82.4% | 1.2M | 145 |
| 2014 | £0.5000 | £0.5700 | £0.3100 | £0.3400 | -30.6% | 580K | 138 |
| 2013 | £0.2950 | £0.5300 | £0.2500 | £0.4900 | +66.1% | 902K | 117 |
| 2012 | £0.3100 | £0.3500 | £0.2500 | £0.2950 | -13.2% | 92.2K | 186 |
| 2011 | £0.5700 | £0.5700 | £0.2807 | £0.3400 | -40.4% | 37.8K | 191 |
| 2010 | £3.90 | £3.90 | £0.5500 | £0.5700 | -85.4% | 126.1K | 186 |
| 2009 | £4.20 | £6.60 | £1.44 | £3.90 | -7.1% | 5.6K | 222 |
| 2008 | £29.11 | £34.51 | £3.30 | £4.20 | -84.6% | 36.6K | 143 |
| 2007 | £9.00 | £30.61 | £3.00 | £27.31 | +203.3% | 24.7K | 133 |
| 2006 | £25.51 | £31.57 | £6.00 | £9.00 | -64.7% | 2.8K | 123 |
| 2005 | £45.02 | £45.02 | £12.00 | £25.51 | n/a | 2.7K | 166 |
WATR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £2.83 | +0.9% |
| October 2026 | £2.80 | -11.9% |
| September 2026 | £3.18 | -7.8% |
| August 2026 | £3.45 | +12.2% |
| July 2026 | £3.08 | +9.8% |
| June 2026 | £2.80 | +15.5% |
| May 2026 | £2.43 | -4.9% |
| April 2026 | £2.55 | +18.1% |
| March 2026 | £2.16 | -27.0% |
| February 2026 | £2.96 | -6.6% |
| January 2026 | £3.17 | +11.2% |
| December 2025 | £2.85 | -4.4% |
About the WATR data
Daily bars. 3,889 sessions from Feb 24, 2005 to Nov 13, 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 13, 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 24, 2005, 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%3AWATR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
WATR share price history
