OSB Group Plc (OSB.L) LSE

Currency In GBp

OSB.L Historical Return

If you invested 1000 GBp in OSB Group Plc (OSB.L) 10 years ago, it would be worth 3,720.8 GBp as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,455 GBp, while 1000 GBp invested 1 year ago would be worth 990.5 GBp. This corresponds to total returns of 272.08%, 45.5%, -0.95%, respectively, with annualized returns of 14.03%, 7.79%, -0.95%.

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

OSB.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	509.5	516	516	527.3	508.5	1.02M
August 20, 2026	510	512	512	514.17	506.5	1.09M
August 19, 2026	510	510	510	510	500.5	1.18M
August 18, 2026	505.5	506.5	506.5	515.5	502	1.85M
August 17, 2026	512	505	505	512	501.83	1.48M
August 14, 2026	501.5	504.5	504.5	505	500	1.92M
August 13, 2026	499.2	499.6	499.6	503	494.2	3.9M
August 12, 2026	509.5	510	510	519	502.5	4.25M
August 11, 2026	509.5	506	506	511.5	500.5	1.23M
August 10, 2026	517.5	508	508	521.5	506	1.2M
August 07, 2026	508.5	520.5	520.5	522	500.5	1.51M
August 06, 2026	500	507	507	519	480.8	3.73M
August 05, 2026	571	569	569	581	563.5	617,214
August 04, 2026	570.5	567	567	570.5	558.5	423,137
August 03, 2026	563.5	568	568	571.5	560	389,246
July 31, 2026	565.5	556.5	556.5	568.5	555	378,991
July 30, 2026	559	564.5	564.5	569	558	221,597
July 29, 2026	560.5	561.5	561.5	567	557	303,446
July 28, 2026	565	559.5	559.5	566.5	553.5	525,492
July 27, 2026	567	562	562	570	559.5	229,367
July 24, 2026	552.5	561.5	561.5	563	546.5	304,812
July 23, 2026	556.5	553.5	553.5	560	549	501,433
July 22, 2026	562.5	558	558	566.5	555.5	562,459
July 21, 2026	553.5	561.5	561.5	561.5	551	482,310
July 20, 2026	551	556	556	562	548	437,327
July 17, 2026	550	554.5	554.5	554.5	543	318,805
July 16, 2026	550.5	553	553	555.5	546.5	512,678
July 15, 2026	539	553	553	553	535.5	470,162
July 14, 2026	540	547	547	548	536	307,264
July 13, 2026	544.5	545.5	545.5	547	532.5	364,428
July 10, 2026	540	550.5	550.5	550.5	540	1.3M
July 09, 2026	544.5	541	541	546.5	533.5	429,758
July 08, 2026	549	539	539	549	529.5	647,913
July 07, 2026	538	548	548	555	538	592,776
July 06, 2026	546	546	546	547	534.5	707,242
July 03, 2026	543	544	544	547	537	291,539
July 02, 2026	532	541	541	544.5	522.5	480,805
July 01, 2026	521	534	534	536.5	518	394,774
June 30, 2026	520.5	519	519	525	517.07	836,112
June 29, 2026	535	519	519	535	519	783,037
June 26, 2026	534.5	535	535	540	526.5	437,513
June 25, 2026	533	538.5	538.5	541.5	527.5	679,864
June 24, 2026	509	530	530	530	509	977,537
June 23, 2026	515.5	522	522	524	512	558,115
June 22, 2026	520.5	520	520	524.5	513.5	345,861
June 19, 2026	519.5	519.5	519.5	523.5	516.5	1.45M
June 18, 2026	520	525	525	526.5	515	496,606
June 17, 2026	532	523.5	523.5	532	522	380,662
June 16, 2026	520	524	524	527	515	450,994
June 15, 2026	529.5	519	519	529.5	517	806,027
June 12, 2026	505	518	518	519.5	504.5	325,693
June 11, 2026	498.4	501.5	501.5	508	496.2	529,930
June 10, 2026	500.5	502	502	506.5	493.8	468,734
June 09, 2026	500.5	497.8	497.8	507.5	497.4	550,420
June 08, 2026	499.4	497	497	505.5	496	483,101
June 05, 2026	499.4	502	502	511	499.4	321,579
June 04, 2026	500	504.5	504.5	508	500	864,251
June 03, 2026	502.5	501	501	511.5	500.5	738,263
June 02, 2026	511	506	506	516	494	1.09M
June 01, 2026	519.5	505	505	519.5	505	477,780