LSE · TAND · stock
Tan Delta Systems plc (TAND) stock price history
Every LSE trading session of Tan Delta Systems plc from Aug 18, 2023 to Nov 13, 2026: 551 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 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.
TAND adjusted close, 2023 to 2026
- £0.4700
- All time high, 2025
- £0.4080
- 52 week high, £0.1800 low
- 551
- Daily sessions since 2023
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
TAND key facts
- Tan Delta Systems plc (TAND) closed at £0.2000 on Nov 13, 2026 on LSE.
- TAND's all time high close is £0.4700, set on Nov 6, 2025; its all time low close is £0.0022 on Aug 22, 2025.
- TAND's 52 week range is £0.1800 to £0.4080.
- TAND returned -46.7% over the year to Nov 13, 2026.
- Since Aug 18, 2023 TAND returned -31%, -10.8% a year compounded.
- TAND's deepest drawdown was -99.3% from Sep 13, 2024 to Aug 22, 2025.
- DataCedar holds 551 daily sessions of TAND history from Aug 18, 2023 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
TAND price chart, 2023 to 2026
TAND returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -11.1% |
| 3 months | -31.0% |
| 6 months | -39.4% |
| Year to date | -38.5% |
| 1 year | -46.7% |
| 3 years | -18.4% |
| 5 years | n/a |
| 10 years | n/a |
| Since Aug 18, 2023 | -31.0% |
| Compound annual growth, 3.2 years | -10.8% |
TAND records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £0.4700 on Nov 6, 2025
- All time low close
- £0.0022 on Aug 22, 2025
- 52 week high
- £0.4080 on Nov 14, 2025
- 52 week low
- £0.1800 on Nov 13, 2026
- Deepest drawdown
- -99.3% from Sep 13, 2024 to Aug 22, 2025, recovered Nov 6, 2025
- Best single session
- +9,900% on Aug 26, 2025
- Worst single session
- -99.0% on Aug 22, 2025
- Volatility, 1 year annualised
- 657.9%
- Sessions closing higher, 1 year
- 7%
- Best calendar year
- 2025, +67%
- Worst calendar year
- 2024, -15%
TAND 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. 2023 starts on Aug 18, 2023; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.3250 | £0.4000 | £0.1800 | £0.2000 | -38.5% | 462.8K | 133 |
| 2025 | £0.1950 | £0.5850 | £0.0022 | £0.3250 | +66.7% | 788.5K | 177 |
| 2024 | £0.2200 | £0.3100 | £0.1150 | £0.1950 | -15.2% | 2.2M | 177 |
| 2023 | £0.2850 | £0.3200 | £0.2300 | £0.2300 | n/a | 432.5K | 64 |
TAND monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £0.2000 | -11.1% |
| October 2026 | £0.2250 | -19.6% |
| September 2026 | £0.2800 | -3.4% |
| August 2026 | £0.2900 | 0.0% |
| July 2026 | £0.2900 | +3.6% |
| June 2026 | £0.2800 | -13.8% |
| May 2026 | £0.3250 | +3.2% |
| April 2026 | £0.3150 | 0.0% |
| March 2026 | £0.3150 | -4.5% |
| February 2026 | £0.3300 | -10.8% |
| January 2026 | £0.3700 | +13.8% |
| December 2025 | £0.3250 | 0.0% |
About the TAND data
Daily bars. 551 sessions from Aug 18, 2023 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 21, 2026 forward, most recent session Nov 12, 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 Aug 18, 2023, 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%3ATAND/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
TAND share price history
