LSE · THAT · stock

Thalia Therapeutics Plc (THAT) stock price history

Every LSE trading session of Thalia Therapeutics Plc from Jul 1, 1988 to Sep 28, 2026: 9,806 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.

THAT adjusted close, 1988 to 2026

THATThalia Therapeutics Plc
£0.0060-13.0% over one year
1990200020102020
£28.59
All time high, 1996
£0.0095
52 week high, £0.0040 low
9,806
Daily sessions since 1988

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1988 to 2026 series and minute bars.

THAT key facts

  • Thalia Therapeutics Plc (THAT) closed at £0.0060 on Sep 28, 2026 on LSE.
  • THAT's all time high close is £28.59, set on Jun 3, 1996; its all time low close is £0.0038 on Apr 9, 2025.
  • THAT's 52 week range is £0.0040 to £0.0095.
  • THAT returned -13.0% over the year to Sep 28, 2026 and -92.3% over five years.
  • Over ten years THAT returned -89%, -19.7% a year compounded.
  • THAT's deepest drawdown was -100.0% from Jun 3, 1996 to Apr 9, 2025.
  • DataCedar holds 9,806 daily sessions of THAT history from Jul 1, 1988 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

THAT price chart, 1988 to 2026

THAT adjusted close, Jul 1, 1988 to Sep 28, 2026£0.0037£0.0722£1.39£26.7919901995200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

THAT returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-7.7%
3 months-7.7%
6 months+41.2%
Year to date+14.3%
1 year-13.0%
3 years-40.0%
5 years-92.3%
10 years-88.9%
Since Jul 1, 1988-100.0%
Compound annual growth, 38.2 years-18.5%

THAT records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
£28.59 on Jun 3, 1996
All time low close
£0.0038 on Apr 9, 2025
52 week high
£0.0095 on Apr 13, 2026
52 week low
£0.0040 on Jan 26, 2026
Deepest drawdown
-100.0% from Jun 3, 1996 to Apr 9, 2025, not yet recovered
Best single session
+113.3% on Sep 29, 2006
Worst single session
-53.0% on Jul 9, 2018
Volatility, 1 year annualised
58.9%
Sessions closing higher, 1 year
6%
Best calendar year
2020, +204%
Worst calendar year
2015, -88%

THAT 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. 1988 starts on Jul 1, 1988; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.0052£0.0095£0.0040£0.0060+14.3%197.3M187
2025£0.0052£0.0100£0.0035£0.00520.0%493.4M253
2024£0.0088£0.0150£0.0037£0.0052-38.2%288.7M254
2023£0.0185£0.0270£0.0070£0.0085-54.1%214.5M251
2022£0.0445£0.0480£0.0150£0.0185-58.4%202.4M250
2021£0.0830£0.1400£0.0433£0.0445-46.7%430M253
2020£0.0275£0.1600£0.0200£0.0835+203.6%711M254
2019£0.0920£0.1520£0.0261£0.0275-70.6%170.2M253
2018£0.1002£0.3570£0.0307£0.0935-7.7%264.4M253
2017£0.0500£0.1250£0.0475£0.1013+102.5%146.8M252
2016£0.0234£0.0780£0.0140£0.0500+127.3%180.5M253
2015£0.1900£0.1976£0.0200£0.0220-88.4%36M253
2014£0.3000£0.4320£0.1400£0.1900-47.2%612.5K253
2013£0.3300£0.5400£0.2400£0.3600+5.9%585.1K253
2012£0.3200£0.6600£0.2800£0.3400-10.5%562.5K251
2011£0.7200£0.9000£0.3200£0.3800-47.2%639.8K252
2010£0.6400£0.8000£0.3000£0.7200+15.1%523K253
2009£0.5800£1.50£0.5000£0.6256+0.9%495.8K253
2008£0.3500£1.68£0.1000£0.6200+77.1%1.8M254
2007£0.3500£0.8000£0.1000£0.35000.0%325.4K253
2006£0.6500£0.7000£0.1000£0.3500-46.2%192.6K252
2005£0.7500£1.60£0.4000£0.6500-13.3%608.2K260
2004£0.7000£1.60£0.5000£0.7500+7.1%441.2K262
2003£0.4000£1.60£0.2080£0.7000+75.0%273.9K261
2002£0.9000£0.9000£0.2000£0.4000-55.6%271.1K261
2001£1.90£2.10£0.9000£0.9000-52.6%89.4K261
2000£4.40£5.20£1.90£1.90-56.8%150.5K260
1999£1.52£6.20£1.00£4.40+189.5%624K261
1998£7.00£7.12£1.00£1.52-78.3%0261
1997£11.40£11.80£4.52£7.00-38.6%0261
1996£19.59£28.59£6.72£11.40-41.8%0262
1995£14.59£21.19£12.19£19.59+34.3%0260
1994£12.99£17.99£12.79£14.59+12.3%0260
1993£9.59£13.39£9.39£12.99+35.4%0261
1992£5.80£13.99£5.20£9.59+65.5%0262
1991£6.40£9.59£4.00£5.80-9.4%0261
1990£11.99£13.19£6.40£6.40-46.7%0261
1989£17.19£17.59£10.39£11.99-30.2%0260
1988£14.79£19.99£13.99£17.19n/a0131

THAT monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.0060-7.7%
August 2026£0.0065-3.7%
July 2026£0.0068+3.8%
June 2026£0.00650.0%
May 2026£0.0065+13.0%
April 2026£0.0057+35.3%
March 2026£0.0043-29.2%
February 2026£0.0060+26.3%
January 2026£0.0047-9.5%
December 2025£0.0052-8.7%
November 2025£0.0057-4.2%
October 2025£0.0060-4.0%

About the THAT data

Daily bars. 9,806 sessions from Jul 1, 1988 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 1, 1988, 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/THAT/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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