Nasdaq · TLSA · stock
Tiziana Life Sciences Ltd (TLSA) stock price history
Every Nasdaq trading session of Tiziana Life Sciences Ltd from Nov 20, 2018 to Nov 12, 2026: 2,005 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.
TLSA adjusted close, 2018 to 2026
- $6.99
- All time high, 2020
- $1.90
- 52 week high, $0.5700 low
- 2,005
- Daily sessions since 2018
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
TLSA key facts
- Tiziana Life Sciences Ltd (TLSA) closed at $0.6105 on Nov 12, 2026 on Nasdaq.
- TLSA's all time high close is $6.99, set on Jul 31, 2020; its all time low close is $0.4200 on Mar 27, 2024.
- TLSA's 52 week range is $0.5700 to $1.90.
- TLSA returned -65.7% over the year to Nov 12, 2026 and -56.1% over five years.
- Since Nov 20, 2018 TLSA returned -63%, -11.9% a year compounded.
- TLSA's deepest drawdown was -94.0% from Jul 31, 2020 to Mar 27, 2024.
- DataCedar holds 2,005 daily sessions of TLSA history from Nov 20, 2018 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
TLSA price chart, 2018 to 2026
TLSA returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -44.0% |
| 3 months | -38.3% |
| 6 months | -60.9% |
| Year to date | -60.4% |
| 1 year | -65.7% |
| 3 years | +3.5% |
| 5 years | -56.1% |
| 10 years | n/a |
| Since Nov 20, 2018 | -63.5% |
| Compound annual growth, 8.0 years | -11.9% |
TLSA records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $6.99 on Jul 31, 2020
- All time low close
- $0.4200 on Mar 27, 2024
- 52 week high
- $1.90 on Dec 2, 2025
- 52 week low
- $0.5700 on Nov 5, 2026
- Deepest drawdown
- -94.0% from Jul 31, 2020 to Mar 27, 2024, not yet recovered
- Best single session
- +95.5% on Mar 11, 2020
- Worst single session
- -36.5% on Mar 13, 2020
- Volatility, 1 year annualised
- 84.1%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2025, +113%
- Worst calendar year
- 2021, -52%
TLSA 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. 2018 starts on Nov 20, 2018; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.50 | $1.85 | $0.5700 | $0.6105 | -59.0% | 87.6M | 218 |
| 2025 | $0.6900 | $2.60 | $0.6300 | $1.49 | +112.9% | 127M | 250 |
| 2024 | $0.5500 | $1.74 | $0.4100 | $0.7000 | +25.0% | 57.7M | 252 |
| 2023 | $0.5800 | $1.39 | $0.5000 | $0.5600 | -6.7% | 62.4M | 250 |
| 2022 | $0.9900 | $1.38 | $0.5300 | $0.6000 | -37.5% | 30M | 251 |
| 2021 | $2.40 | $5.29 | $0.8500 | $0.9600 | -52.5% | 140.4M | 252 |
| 2020 | $1.15 | $12.17 | $0.6162 | $2.02 | +87.0% | 216M | 253 |
| 2019 | $1.36 | $2.08 | $0.6683 | $1.08 | -27.5% | 5.2M | 252 |
| 2018 | $2.10 | $2.43 | $1.13 | $1.49 | n/a | 684.7K | 27 |
TLSA monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $0.6105 | -23.7% |
| October 2026 | $0.8000 | -27.9% |
| September 2026 | $1.11 | +12.1% |
| August 2026 | $0.9900 | -3.9% |
| July 2026 | $1.03 | -19.5% |
| June 2026 | $1.28 | -9.2% |
| May 2026 | $1.41 | +10.2% |
| April 2026 | $1.28 | +9.4% |
| March 2026 | $1.17 | -19.3% |
| February 2026 | $1.45 | -4.0% |
| January 2026 | $1.51 | +1.3% |
| December 2025 | $1.49 | -17.2% |
About the TLSA data
Daily bars. 2,005 sessions from Nov 20, 2018 to Nov 12, 2026, one row per Nasdaq 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 Jul 13, 2026 forward, most recent session Oct 23, 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 Nasdaq trading days; minute timestamps are UTC. Prices are in USD. 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 Nov 20, 2018, 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/nasdaq%3ATLSA/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
TLSA share price history
