LSE · FAB · stock

Fusion Antibodies plc (FAB) stock price history

Every LSE trading session of Fusion Antibodies plc from Dec 18, 2017 to Sep 28, 2026: 2,216 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.

FAB adjusted close, 2017 to 2026

FABFusion Antibodies plc
£0.1250-31.5% over one year
2020202220242026
£2.13
All time high, 2017
£0.2000
52 week high, £0.0900 low
2,216
Daily sessions since 2017

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

FAB key facts

  • Fusion Antibodies plc (FAB) closed at £0.1250 on Sep 28, 2026 on LSE.
  • FAB's all time high close is £2.13, set on Dec 27, 2017; its all time low close is £0.0290 on Jul 9, 2024.
  • FAB's 52 week range is £0.0900 to £0.2000.
  • FAB returned -31.5% over the year to Sep 28, 2026 and -90.2% over five years.
  • Since Dec 18, 2017 FAB returned -90%, -23.0% a year compounded.
  • FAB's deepest drawdown was -98.6% from Dec 29, 2017 to Jul 9, 2024.
  • DataCedar holds 2,216 daily sessions of FAB history from Dec 18, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

FAB price chart, 2017 to 2026

FAB adjusted close, Dec 18, 2017 to Sep 28, 2026£0.0295£0.1192£0.4815£1.9520182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

FAB returns

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

PeriodReturn
1 month0.0%
3 months+8.7%
6 months-2.0%
Year to date-12.3%
1 year-31.5%
3 years+85.2%
5 years-90.2%
10 yearsn/a
Since Dec 18, 2017-89.9%
Compound annual growth, 8.8 years-23.0%

FAB records

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

All time high close
£2.13 on Dec 27, 2017
All time low close
£0.0290 on Jul 9, 2024
52 week high
£0.2000 on Dec 12, 2025
52 week low
£0.0900 on Sep 14, 2026
Deepest drawdown
-98.6% from Dec 29, 2017 to Jul 9, 2024, not yet recovered
Best single session
+108.7% on Nov 28, 2023
Worst single session
-75.4% on May 19, 2023
Volatility, 1 year annualised
67.7%
Sessions closing higher, 1 year
30%
Best calendar year
2025, +99%
Worst calendar year
2023, -91%

FAB 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. 2017 starts on Dec 18, 2017; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.1400£0.1700£0.0900£0.1250-10.7%79M187
2025£0.0705£0.2100£0.0560£0.1400+98.6%283.1M253
2024£0.0425£0.0850£0.0280£0.0705+65.9%291.3M254
2023£0.4500£0.7000£0.0302£0.0425-90.6%232.8M251
2022£1.10£1.17£0.3000£0.4500-59.1%4.7M250
2021£1.24£1.90£1.06£1.10-11.3%6.8M253
2020£0.7850£2.55£0.5500£1.24+58.0%13.6M254
2019£0.5450£0.8700£0.2500£0.7850+44.0%1.3M253
2018£2.18£2.18£0.5000£0.5450-74.4%1.8M253
2017£0.8500£2.18£0.8500£2.13n/a859K8

FAB monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.12500.0%
August 2026£0.1250+28.2%
July 2026£0.0975-11.4%
June 2026£0.1100-13.7%
May 2026£0.1275-8.9%
April 2026£0.1400+12.0%
March 2026£0.1250-10.7%
February 2026£0.1400+3.7%
January 2026£0.1350-3.6%
December 2025£0.1400+9.8%
November 2025£0.1275-5.6%
October 2025£0.1350-22.9%

About the FAB data

Daily bars. 2,216 sessions from Dec 18, 2017 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 Dec 18, 2017, 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/FAB/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

FAB share price history

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