Masimo Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 9, 2026	179.95	179.99	179.95	179.95	179.95	0.01%	3,089,649
Jun 8, 2026	179.93	179.97	179.90	179.94	179.94	0.63%	1,266,143
Jun 5, 2026	178.98	179.00	178.80	178.82	178.82	-0.04%	619,617
Jun 4, 2026	178.72	178.96	178.72	178.90	178.90	0.07%	951,946
Jun 3, 2026	178.79	178.92	178.63	178.78	178.78	0.03%	844,255
Jun 2, 2026	178.60	178.88	178.60	178.73	178.73	0.08%	993,981
Jun 1, 2026	178.41	178.72	178.30	178.59	178.59	0.08%	668,470
May 29, 2026	178.51	178.62	178.38	178.45	178.45	-	823,542
May 28, 2026	178.58	178.65	178.42	178.45	178.45	-0.18%	1,289,800
May 27, 2026	178.57	178.80	178.39	178.78	178.78	0.06%	784,996
May 26, 2026	178.69	178.78	178.51	178.67	178.67	-0.08%	909,406
May 22, 2026	178.68	178.84	178.36	178.81	178.81	0.10%	673,052
May 21, 2026	178.79	178.88	178.60	178.64	178.64	-0.08%	1,180,162
May 20, 2026	178.89	178.89	178.64	178.79	178.79	-0.01%	748,162
May 19, 2026	178.76	178.94	178.51	178.80	178.80	-	730,074
May 18, 2026	178.49	178.94	178.36	178.80	178.80	0.18%	1,562,883
May 15, 2026	178.45	178.51	178.35	178.47	178.47	0.07%	662,232
May 14, 2026	178.45	178.45	178.33	178.35	178.35	-0.03%	585,725
May 13, 2026	178.65	178.67	178.28	178.41	178.41	-0.08%	752,775
May 12, 2026	178.65	178.65	178.48	178.55	178.55	0.03%	823,708
May 11, 2026	178.35	178.75	178.31	178.50	178.50	0.11%	833,052
May 8, 2026	178.58	178.58	178.26	178.31	178.31	-0.11%	757,754
May 7, 2026	178.45	178.65	178.31	178.50	178.50	0.01%	1,241,492
May 6, 2026	178.53	178.74	178.25	178.49	178.49	-0.05%	1,019,003
May 5, 2026	178.45	178.58	178.19	178.58	178.58	0.21%	1,145,287
May 4, 2026	178.44	178.50	178.17	178.21	178.21	-0.15%	888,376
May 1, 2026	178.49	178.59	178.37	178.48	178.48	0.03%	1,040,814
Apr 30, 2026	178.50	178.55	178.30	178.43	178.43	-0.02%	921,639
Apr 29, 2026	178.50	178.60	178.42	178.46	178.46	-0.03%	640,501
Apr 28, 2026	178.68	178.75	178.40	178.51	178.51	-0.08%	955,314
Apr 27, 2026	178.59	178.76	178.52	178.66	178.66	0.02%	523,515
Apr 24, 2026	178.51	178.73	178.44	178.63	178.63	-0.04%	576,615
Apr 23, 2026	178.41	178.76	178.33	178.71	178.71	0.10%	623,868
Apr 22, 2026	178.49	178.53	178.37	178.53	178.53	0.06%	606,229
Apr 21, 2026	178.49	178.56	178.36	178.43	178.43	-0.01%	673,968
Apr 20, 2026	178.48	178.50	178.25	178.45	178.45	0.03%	612,588
Apr 17, 2026	178.45	178.53	178.30	178.39	178.39	0.06%	456,416
Apr 16, 2026	178.39	178.44	178.25	178.29	178.29	-0.06%	566,663
Apr 15, 2026	178.32	178.50	178.32	178.39	178.39	-	507,006
Apr 14, 2026	178.40	178.50	178.29	178.39	178.39	-0.04%	505,301
Apr 13, 2026	178.30	178.50	178.23	178.47	178.47	0.08%	354,850
Apr 10, 2026	178.47	178.49	178.22	178.32	178.32	-0.01%	494,478
Apr 9, 2026	178.46	178.61	178.25	178.33	178.33	0.02%	627,536
Apr 8, 2026	178.64	178.85	178.29	178.30	178.30	-0.24%	787,701
Apr 7, 2026	178.25	178.73	178.25	178.73	178.73	0.13%	720,720
Apr 6, 2026	178.35	178.59	178.19	178.49	178.49	-0.06%	1,254,364
Apr 2, 2026	178.01	178.65	177.80	178.59	178.59	0.33%	1,008,960
Apr 1, 2026	177.87	178.27	177.55	178.01	178.01	0.08%	771,267
Mar 31, 2026	177.85	178.21	176.94	177.87	177.87	0.31%	1,328,223
Mar 30, 2026	177.15	177.85	176.76	177.32	177.32	0.12%	1,590,490