TSX:KLAC Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 19, 2026	35.74	35.74	35.74	35.74	35.74	1.28%	441
Jun 18, 2026	34.18	35.82	34.18	35.29	35.29	8.58%	31,604
Jun 17, 2026	33.41	34.05	32.36	32.50	32.50	0.28%	11,327
Jun 16, 2026	34.68	34.68	32.41	32.41	32.41	-7.53%	9,256
Jun 15, 2026	36.04	36.04	34.20	35.05	35.05	1.24%	253,414
Jun 12, 2026	32.50	34.62	32.50	34.62	34.62	5.68%	15,755
Jun 11, 2026	30.40	33.06	30.40	32.76	32.76	12.81%	8,064
Jun 10, 2026	29.31	31.22	29.04	29.04	29.04	1.82%	14,935
Jun 9, 2026	29.87	30.65	28.03	28.52	28.52	-0.07%	2,856
Jun 8, 2026	27.79	28.94	27.79	28.54	28.54	7.25%	2,223
Jun 5, 2026	27.85	27.85	26.59	26.61	26.61	-8.40%	18,247
Jun 4, 2026	28.10	29.06	27.70	29.05	29.05	-0.14%	2,095
Jun 3, 2026	27.90	29.15	27.90	29.09	29.09	5.02%	1,592
Jun 2, 2026	26.90	27.70	26.90	27.70	27.70	5.04%	4,249
Jun 1, 2026	25.86	26.37	25.86	26.37	26.37	-0.94%	2,116
May 29, 2026	26.60	26.62	26.60	26.62	26.62	1.22%	265
May 28, 2026	25.92	26.30	25.92	26.30	26.30	-1.57%	6,600
May 27, 2026	27.92	27.92	26.59	26.72	26.72	-2.77%	10,179
May 26, 2026	26.52	27.48	26.52	27.48	27.48	3.58%	662
May 25, 2026	26.63	26.93	26.52	26.53	26.53	3.27%	603
May 22, 2026	25.33	25.69	25.33	25.69	25.69	2.47%	383
May 21, 2026	25.07	25.07	25.07	25.07	25.07	1.58%	251
May 20, 2026	24.68	24.68	24.68	24.68	24.68	6.33%	401
May 19, 2026	23.53	24.24	23.21	23.21	23.21	-5.72%	725
May 15, 2026	24.65	24.83	24.65	24.65	24.62	-4.94%	2,006
May 14, 2026	25.58	25.95	25.58	25.93	25.90	2.77%	1,660
May 13, 2026	24.93	25.26	24.62	25.23	25.20	3.11%	2,491
May 12, 2026	24.59	24.59	24.47	24.47	24.44	-2.86%	705
May 11, 2026	25.36	25.71	25.19	25.19	25.16	-0.83%	9,291
May 8, 2026	25.10	25.60	25.10	25.40	25.37	6.14%	6,311