4basebio PLC (4BB.L) LSE

Currency In GBp

4BB.L Historical Return

If you invested 1000 GBp in 4basebio PLC (4BB.L) since IPO date, it would be worth 1,548.15 GBp as of October 01, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 687.5 GBp, while 1000 GBp invested 1 year ago would be worth 674.19 GBp. This corresponds to total returns of 54.81%, -31.25%, -32.58%, respectively, with annualized returns of 8.08%, -7.22%, -32.58%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

4BB.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 30, 2026	562.5	562.5	562.5	575	550	194
September 29, 2026	575	562.5	562.5	600	550	269
September 28, 2026	575	562.5	562.5	575	550.25	2,085
September 25, 2026	562.5	562.5	562.5	562.5	562.5	0
September 24, 2026	562.5	562.5	562.5	568.8	550	81
September 23, 2026	562.5	562.5	562.5	570	555.55	1,491
September 22, 2026	562.5	562.5	562.5	575	550	3,442
September 21, 2026	500	555	555	575	500	19,543
September 18, 2026	480	480	480	502.21	480	1,360
September 17, 2026	480	480	480	510	470	614
September 16, 2026	480	480	480	502.21	480	23
September 15, 2026	480	480	480	530	480	1,064
September 11, 2026	480	480	480	496.8	480	46
September 10, 2026	480	480	480	480	450	17
September 09, 2026	480	480	480	496.8	480	121
September 08, 2026	480	480	480	499.2	480	151
September 07, 2026	480	480	480	499.2	475.55	234
September 04, 2026	475	475	475	500	475	2,102
September 03, 2026	475	475	475	500	475	16
September 02, 2026	475	475	475	500	450	506
September 01, 2026	500	475	475	500	467.55	661
August 28, 2026	475	475	475	492.5	467.55	693
August 27, 2026	475	475	475	492.5	467.55	70
August 26, 2026	475	475	475	500	467.55	2,010
August 25, 2026	470	470	470	490	470	853
August 24, 2026	490	470	470	490	450	85
August 21, 2026	465	470	470	490	465	2,656
August 20, 2026	470	465	465	480	450	1,334
August 19, 2026	492	460	460	500	455.25	909
August 18, 2026	492	492	492	492	484.16	1,369
August 17, 2026	525	492	492	550	484.36	2,656
August 14, 2026	525	550	550	550	525	100
August 13, 2026	525	525	525	525	500	1,720
August 12, 2026	525	550	550	550	502.5	764
August 11, 2026	525	525	525	525	500.5	283
August 10, 2026	525	525	525	525	519.75	680
August 07, 2026	525	525	525	525	503	44
August 06, 2026	525	525	525	525	518	589
August 05, 2026	525	525	525	525	518	72
August 04, 2026	525	525	525	525	502.5	1,000
August 03, 2026	525	525	525	525	502.5	29
July 31, 2026	525	525	525	525	500	9
July 30, 2026	525	525	525	525	519.75	4
July 29, 2026	525	525	525	525	519.75	4
July 28, 2026	525	525	525	525	519.75	36
July 27, 2026	502.5	525	525	525	500	29
July 23, 2026	525	525	525	525	500	467
July 22, 2026	525	525	525	525	500.5	496
July 21, 2026	525	525	525	525	500	44
July 20, 2026	525	525	525	525	500.5	347
July 17, 2026	525	525	525	550	500	79
July 16, 2026	525	525	525	550	500.5	94
July 15, 2026	525	525	525	525	519.75	8
July 14, 2026	525	525	525	525	500	593
July 13, 2026	525	525	525	525	500	57
July 10, 2026	525	525	525	550	519.75	135
July 09, 2026	525	525	525	525	519.75	18
July 08, 2026	525	525	525	550	500.5	316
July 07, 2026	525	525	525	550	519.75	3
July 06, 2026	525	525	525	525	500.5	19