LON:ISLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 30, 2026	54.42	55.39	54.20	55.23	-	1.78%	13,794
Jul 29, 2026	55.27	55.38	53.99	54.26	-	-0.35%	27,205
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
Jun 11, 2026	60.99	61.53	59.76	60.88	-	-1.26%	65,087
Jun 10, 2026	61.78	62.53	60.33	61.66	-	-1.07%	191,541
Jun 9, 2026	65.08	65.52	62.10	62.33	-	-4.45%	72,329
Jun 8, 2026	63.76	65.59	63.40	65.23	-	-0.26%	121,273
Jun 5, 2026	69.06	69.81	65.20	65.40	-	-6.80%	178,138
Jun 4, 2026	69.67	71.31	69.50	70.17	-	0.43%	42,022
Jun 3, 2026	70.78	71.00	69.65	69.88	-	-3.32%	35,490
Jun 2, 2026	73.15	73.31	71.65	72.28	-	1.14%	33,686
Jun 1, 2026	71.76	72.60	70.33	71.47	-	-1.13%	51,444
May 29, 2026	72.16	72.91	71.11	72.28	-	1.48%	50,600
May 28, 2026	69.77	71.24	69.22	71.23	-	0.33%	75,769
May 27, 2026	71.52	71.89	69.93	71.00	-	-1.93%	123,222
May 26, 2026	72.91	72.96	71.85	72.39	-	0.30%	47,878
May 22, 2026	72.57	72.67	71.40	72.18	-	0.66%	37,770
May 21, 2026	71.34	72.03	70.85	71.70	-	-0.89%	37,745