LON:ISLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 19, 2026	61.68	61.81	61.50	61.63	-	-2.12%	9,384
Jun 18, 2026	65.52	65.65	62.80	62.97	-	-6.35%	122,340
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
May 20, 2026	71.60	72.80	70.91	72.35	-	2.31%	64,947
May 19, 2026	72.46	72.77	69.60	70.72	-	-3.09%	128,186
May 18, 2026	72.41	74.43	71.80	72.97	-	0.33%	114,432
May 15, 2026	75.01	75.50	72.15	72.73	-	-10.33%	364,581
May 14, 2026	82.89	83.32	79.90	81.11	-	-3.79%	103,929
May 13, 2026	82.38	84.34	81.93	84.31	-	5.47%	116,575
May 12, 2026	80.07	81.36	79.09	79.93	-	-1.93%	122,558
May 11, 2026	76.76	81.72	76.28	81.51	-	6.77%	197,525
May 8, 2026	76.48	77.54	75.55	76.35	-	-1.27%	106,528
May 7, 2026	75.05	78.15	75.01	77.33	-	4.98%	169,186
May 6, 2026	72.24	74.04	72.11	73.66	-	5.07%	154,344
May 5, 2026	69.83	70.63	69.79	70.10	-	-3.15%	48,760
May 1, 2026	69.94	73.24	69.48	72.38	-	3.64%	64,316
Apr 30, 2026	69.41	70.34	69.30	69.84	-	2.34%	15,183
Apr 29, 2026	69.98	70.00	67.89	68.24	-	-1.50%	128,098
Apr 28, 2026	70.01	70.13	68.55	69.27	-	-3.20%	88,088
Apr 27, 2026	72.21	72.34	71.09	71.56	-	-0.68%	33,984
Apr 24, 2026	70.97	72.52	70.95	72.05	-	-0.66%	66,097
Apr 23, 2026	72.44	73.46	70.70	72.53	-	-2.13%	135,278
Apr 22, 2026	74.77	74.83	73.76	74.11	-	1.13%	51,644
Apr 21, 2026	75.09	75.40	73.10	73.28	-	-3.45%	109,018
Apr 20, 2026	76.06	76.52	75.31	75.90	-	-3.27%	90,165
Apr 17, 2026	74.92	79.05	74.88	78.46	-	4.76%	80,893
Apr 16, 2026	76.46	76.49	74.39	74.89	-	-0.62%	68,505
Apr 15, 2026	75.49	76.64	74.50	75.36	-	0.03%	136,384
Apr 14, 2026	74.04	75.50	73.50	75.34	-	6.90%	128,885
Apr 13, 2026	71.18	71.25	70.06	70.47	-	-3.12%	63,414
Apr 10, 2026	71.79	73.13	71.25	72.74	-	0.80%	115,693
Apr 9, 2026	70.59	72.16	70.11	72.16	-	0.36%	66,409