Kosmos Energy Ltd. (KOS.L) LSE

Currency In GBp

KOS.L Historical Return

If you invested 1000 GBp in Kosmos Energy Ltd. (KOS.L) since IPO date, it would be worth 448.89 GBp as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,280 GBp, while 1000 GBp invested 1 year ago would be worth 1,828.57 GBp. This corresponds to total returns of -55.11%, 28%, 82.86%, respectively, with annualized returns of -8.46%, 5.06%, 82.86%.

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

KOS.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 10, 2026	210	210	210	210	210	2
September 09, 2026	208.72	214	214	220	208	2,296
September 08, 2026	206	214	214	214	204.02	3,949
September 07, 2026	202.25	200	200	202.25	200	742
September 04, 2026	200	206	206	206	196	8,447
September 03, 2026	226	226	226	226	208	56
September 02, 2026	214	226	226	226	214	6,856
September 01, 2026	210	204	204	219.4	204	16,666
August 28, 2026	204	187	187	206	187	3,578
August 27, 2026	202	200.1	200.1	202	200	1,672
August 26, 2026	194.08	202	202	210	191	8,719
August 25, 2026	204	210	210	210	198	3,009
August 24, 2026	222.48	214	214	222.48	214	86
August 21, 2026	215	206	206	215	206	1,522
August 20, 2026	202.08	206	206	214	202.08	19,231
August 19, 2026	197	204	204	204	191.5	51,174
August 18, 2026	184	196	196	196	174	3,596
August 17, 2026	178.11	182	182	182	178.11	32
August 14, 2026	192	172	172	192	172	49
August 13, 2026	173	182	182	182	173	5,503
August 12, 2026	186	182	182	186	182	1
August 10, 2026	177	182	182	182	177	20
August 07, 2026	175	182.5	182.5	184.55	175	536
August 06, 2026	180	180	180	180	180	3,418
August 05, 2026	192	172	172	192	172	4,461
August 04, 2026	172	191	191	191	172	5,978
August 03, 2026	192	192	192	208	186	10,958
July 31, 2026	184.08	204	204	204	184.08	6,652
July 30, 2026	175	175	175	177.72	175	672
July 29, 2026	176.6	175	175	185	175	2,175
July 28, 2026	180	175	175	180	175	2,016
July 27, 2026	192	188.94	188.94	192	183	7,535
July 24, 2026	209.89	202	202	209.89	202	1,581
July 23, 2026	196	210	210	210	196	10,171
July 22, 2026	180	196	196	196	180	11,821
July 21, 2026	174.86	172	172	174.86	172	2,278
July 20, 2026	170	175	175	175	165	24,698
July 17, 2026	163.6	170	170	170	163.6	2,324
July 16, 2026	170.96	170	170	170.96	170	3,271
July 15, 2026	192.7	171	171	195	171	18,623
July 14, 2026	175	185	185	185	175	14,957
July 13, 2026	163	165	165	165	153.65	1,622
July 10, 2026	163.02	153	153	163.02	153	6,192
July 09, 2026	165	168	168	168	165	2,050
July 08, 2026	169	168	168	190.48	155	47,974
July 07, 2026	158.94	151	151	158.94	151	160
July 06, 2026	155.14	161.5	161.5	161.5	155.14	534
July 03, 2026	141	141	141	141	141	18
July 02, 2026	169	156.9	156.9	169	150	18,854
July 01, 2026	151.02	151	151	151.02	151	996
June 29, 2026	151	156	156	169	151	28
June 26, 2026	169	160	160	169	154.01	1,951
June 25, 2026	157	155.01	155.01	157	155.01	4,686
June 24, 2026	171	166	166	171	163	24,260
June 22, 2026	180	180.5	180.5	190	180	10,409
June 18, 2026	183	179.5	179.5	183	179.5	14,360
June 17, 2026	175	185	185	185	171	13,167
June 16, 2026	193	185	185	206	184	19,294
June 15, 2026	206	190	190	220	190	13,205
June 12, 2026	206	217	217	222	206	1,289