LON:ISLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 20, 2026	63.60	64.30	62.50	64.14	-	2.76%	49,554
Aug 19, 2026	60.14	62.70	59.98	62.42	-	3.05%	55,785
Aug 18, 2026	62.13	62.13	60.46	60.57	-	-4.13%	65,002
Aug 17, 2026	62.74	63.34	61.94	63.18	-	2.13%	27,006
Aug 14, 2026	61.23	62.47	61.14	61.86	-	0.70%	24,193
Aug 13, 2026	61.66	62.21	61.10	61.43	-	-1.79%	48,769
Aug 12, 2026	62.74	63.48	62.50	62.55	-	1.61%	89,799
Aug 11, 2026	61.37	62.12	61.24	61.56	-	0.14%	57,484
Aug 10, 2026	61.15	61.73	60.61	61.47	-	1.67%	55,852
Aug 7, 2026	60.43	61.93	60.31	60.46	-	3.71%	74,236
Aug 6, 2026	58.66	59.21	58.11	58.30	-	-1.87%	43,532
Aug 5, 2026	58.73	59.65	58.16	59.41	-	5.07%	68,674
Aug 4, 2026	56.16	57.06	55.77	56.54	-	3.86%	73,489
Aug 3, 2026	55.28	55.55	53.83	54.44	-	-0.16%	25,068
Jul 31, 2026	55.39	55.44	54.30	54.53	-	-2.00%	37,365
Jul 30, 2026	54.42	55.64	54.20	55.64	-	2.55%	31,898
Jul 29, 2026	55.27	55.38	53.99	54.26	-	-0.35%	26,567
Jul 28, 2026	54.66	54.86	53.96	54.45	-	-2.24%	34,017
Jul 27, 2026	56.62	56.88	55.50	55.70	-	-0.51%	52,369
Jul 24, 2026	54.92	56.02	54.92	55.99	-	2.36%	44,750
Jul 23, 2026	56.55	56.55	54.30	54.70	-	-4.70%	82,651
Jul 22, 2026	56.36	57.85	56.10	57.40	-	2.08%	53,998
Jul 21, 2026	55.99	56.36	55.49	56.23	-	3.74%	50,847
Jul 20, 2026	53.71	54.60	53.71	54.20	-	1.90%	22,640
Jul 17, 2026	52.84	53.22	52.22	53.19	-	-1.07%	144,959
Jul 16, 2026	54.40	54.40	52.74	53.77	-	-2.07%	316,446
Jul 15, 2026	55.51	55.85	54.70	54.90	-	-2.34%	35,676
Jul 14, 2026	55.30	56.73	55.00	56.22	-	1.73%	33,486
Jul 13, 2026	55.21	56.15	54.75	55.26	-	-2.81%	30,965
Jul 10, 2026	57.14	57.29	56.09	56.86	-	-0.95%	56,421
Jul 9, 2026	56.18	57.47	55.90	57.40	-	5.24%	41,916
Jul 8, 2026	57.77	57.78	54.54	54.54	-	-5.59%	192,513
Jul 7, 2026	58.15	58.82	57.75	57.78	-	-1.77%	24,340
Jul 6, 2026	58.73	59.36	58.44	58.82	-	-0.77%	54,427
Jul 3, 2026	59.40	59.83	58.97	59.27	-	1.64%	50,405
Jul 2, 2026	56.97	59.03	56.50	58.32	-	1.88%	99,616
Jul 1, 2026	54.59	57.95	54.49	57.24	-	0.66%	83,742
Jun 30, 2026	56.06	57.50	55.50	56.86	-	3.27%	96,423
Jun 29, 2026	55.78	55.80	54.67	55.06	-	-2.27%	240,391
Jun 26, 2026	55.38	56.57	54.90	56.34	-	1.46%	485,731
Jun 25, 2026	54.09	56.14	53.85	55.53	-	-1.04%	178,566
Jun 24, 2026	58.87	58.92	55.25	56.11	-	-5.07%	334,128
Jun 23, 2026	59.35	61.36	58.55	59.11	-	-5.59%	317,191
Jun 22, 2026	63.33	63.51	62.59	62.61	-	1.80%	47,510
Jun 19, 2026	61.68	62.20	61.10	61.50	-	-2.33%	40,083
Jun 18, 2026	65.52	65.65	62.80	62.97	-	-6.35%	125,477
Jun 17, 2026	66.94	67.48	66.14	67.23	-	0.92%	108,676
Jun 16, 2026	66.41	67.72	66.10	66.62	-	-0.96%	75,890
Jun 15, 2026	66.75	67.88	66.67	67.27	-	4.44%	95,292
Jun 12, 2026	63.26	64.69	62.75	64.41	-	5.78%	78,007